Deck 11: Section 1: Functions

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سؤال
Which of the following is the correct graph of <strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
استخدم زر المسافة أو
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لقلب البطاقة.
سؤال
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Choose the function and x- and y-intercepts that best describe the graph. <strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Determine whether the table expresses the second variable as a function of the first variable. <strong>Determine whether the table expresses the second variable as a function of the first variable.  </strong> A) No B) Yes <div style=padding-top: 35px>

A) No
B) Yes
سؤال
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
For the given polynomial, find the x-intercepts and determine the behavior of the graph of the polynomial at each x-intercept. Match your result to the correct answer below. f(x) = x2 + 7x + 12

A) Crosses at (-4, 0) and (3, 0)
B) Crosses at (4, 0) and (-3, 0)
C) Crosses at (4, 0) and (3, 0)
D) Crosses at (-4, 0) and (-3, 0)
سؤال
Which piecewise function is represented by the graph? <strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Determine all asymptotes for the graph of the given function. Match your result to the correct answer below. <strong>Determine all asymptotes for the graph of the given function. Match your result to the correct answer below.  </strong> A) Vertical : x = -8; Oblique: y = 5x. B) Vertical : x = 8; Horizontal: x-axis. C) Vertical : x = 8. D) Vertical : x = 8; Oblique: y = 5x + 40. <div style=padding-top: 35px>

A) Vertical : x = -8; Oblique: y = 5x.
B) Vertical : x = 8; Horizontal: x-axis.
C) Vertical : x = 8.
D) Vertical : x = 8; Oblique: y = 5x + 40.
سؤال
Use the vertical line test to determine which of the following graphs is not the graph of a function.

A)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
How are the graphs of f(x) = (x + 10)2 and g(x) = -(x + 10)2 related?

A) The graph of g(x) is the same as that of f(x), but reflected about the x-axis.
B) The graph of g(x) is the same as that of f(x), but translated upward by 10 units.
C) The graph of g(x) is the same as that of f(x), but translated 10 units to the left.
D) The graph of g(x) is the same as that of f(x), but translated 10 units to the right.
سؤال
Find the domain of the given rational function. Match your result to the correct answer below. <strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Which of the following is the correct graph of the function <strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Which of the following gives the correct domain and range of the relation {(-6, 1), (0, 1)}?

A) Domain = {-6, 0, 1}, range = {1}
B) Domain = {1}, range = {-6, 0}
C) Domain =
<strong>Which of the following gives the correct domain and range of the relation {(-6, 1), (0, 1)}?</strong> A) Domain = {-6, 0, 1}, range = {1} B) Domain = {1}, range = {-6, 0} C) Domain =   , range = {1} D) Domain = {-6, 0}, range = {1} <div style=padding-top: 35px> , range = {1}
D) Domain = {-6, 0}, range = {1}
سؤال
Determine whether the relation |6x| = |-7y| is a function.
سؤال
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Let f(x) = x2 - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)   <div style=padding-top: 35px> ?

A) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)   <div style=padding-top: 35px>
B) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)   <div style=padding-top: 35px>
C) 2
D) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)   <div style=padding-top: 35px>
سؤال
How are the graphs of <strong>How are the graphs of   and   related?</strong> A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9. B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units. C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9. D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units. <div style=padding-top: 35px> and <strong>How are the graphs of   and   related?</strong> A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9. B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units. C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9. D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units. <div style=padding-top: 35px> related?

A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9.
B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units.
C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9.
D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units.
سؤال
A gas station charges $1.55 per gallon for regular gasoline. Write an expression for the cost c(g) as a function of the number of gallons g and use this function to determine c(12). Match your results to the correct answer below.

A) c(g) = 1.55g ; c(12) = $20.15
B)
<strong>A gas station charges $1.55 per gallon for regular gasoline. Write an expression for the cost c(g) as a function of the number of gallons g and use this function to determine c(12). Match your results to the correct answer below.</strong> A) c(g) = 1.55g ; c(12) = $20.15 B)   ; c(12) = $18.60 C) c(g) = 1.55 + g ; c(12) = $13.55 D) c(g) = 1.55g ; c(12) = $18.60 <div style=padding-top: 35px> ; c(12) = $18.60
C) c(g) = 1.55 + g ; c(12) = $13.55
D) c(g) = 1.55g ; c(12) = $18.60
سؤال
How are the graphs of f(x) = x2 and g(x) = x2 + 6 related?

A) The graph of g(x) is the same as that of f(x), but translated upward by 6 units.
B) The graph of g(x) is the same as that of f(x), but translated downward by 6 units.
C) The graph of g(x) is the same as that of f(x), but translated 6 units to the right.
D) The graph of g(x) is the same as that of f(x), but translated 6 units to the left.
سؤال
Determine <strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px> for <strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px> . Match your result to the correct answer below.

A)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Determine whether the given function is invertible. If it is invertible, then find its inverse. Match your results to the correct answer below. {(-10,-13),(-8,-2),(1,-7)}

A) No
B) Yes ; {(-13,-10),(-2,-8),(-7,1)}
C) Yes ; {(-10,13),(-8,2),(1,7)}
D) Yes ; {(10,13),(8,2),(-1,7)}
سؤال
Which of the following choices correctly shows the graphs of <strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   <div style=padding-top: 35px> and its inverse?

A)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Let <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px> and <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px> . Find <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px> and match your result to the correct answer below.

A) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px>
B) Undefined
C) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px>
D) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   <div style=padding-top: 35px>
سؤال
Determine whether f(x) = 5x and g(x) = 0.2x are inverses of each other.
سؤال
Let f(x) = 2x + 3 and g(x) = x2 - 6x. Find <strong>Let f(x) = 2x + 3 and g(x) = x<sup>2</sup> - 6x. Find   and match your result to the correct answer below.</strong> A) 2x<sup>2</sup> - 12 B) 2x<sup>2</sup> + 12x + 3 C) 2x<sup>2</sup> - 12x + 3 D) 2x<sup>3</sup> - 9x<sup>2</sup> + 3x <div style=padding-top: 35px> and match your result to the correct answer below.

A) 2x2 - 12
B) 2x2 + 12x + 3
C) 2x2 - 12x + 3
D) 2x3 - 9x2 + 3x
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ملء الشاشة (f)
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Deck 11: Section 1: Functions
1
Which of the following is the correct graph of <strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)
B)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)
C)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)
D)
<strong>Which of the following is the correct graph of   ?</strong> A)   B)   C)   D)
2
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
3
Choose the function and x- and y-intercepts that best describe the graph. <strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)

A)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)
B)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)
C)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)
D)
<strong>Choose the function and x- and y-intercepts that best describe the graph.  </strong> A)   B)   C)   D)
4
Determine whether the table expresses the second variable as a function of the first variable. <strong>Determine whether the table expresses the second variable as a function of the first variable.  </strong> A) No B) Yes

A) No
B) Yes
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5
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
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6
For the given polynomial, find the x-intercepts and determine the behavior of the graph of the polynomial at each x-intercept. Match your result to the correct answer below. f(x) = x2 + 7x + 12

A) Crosses at (-4, 0) and (3, 0)
B) Crosses at (4, 0) and (-3, 0)
C) Crosses at (4, 0) and (3, 0)
D) Crosses at (-4, 0) and (-3, 0)
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7
Which piecewise function is represented by the graph? <strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)

A)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)
B)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)
C)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)
D)
<strong>Which piecewise function is represented by the graph?  </strong> A)   B)   C)   D)
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8
Determine all asymptotes for the graph of the given function. Match your result to the correct answer below. <strong>Determine all asymptotes for the graph of the given function. Match your result to the correct answer below.  </strong> A) Vertical : x = -8; Oblique: y = 5x. B) Vertical : x = 8; Horizontal: x-axis. C) Vertical : x = 8. D) Vertical : x = 8; Oblique: y = 5x + 40.

A) Vertical : x = -8; Oblique: y = 5x.
B) Vertical : x = 8; Horizontal: x-axis.
C) Vertical : x = 8.
D) Vertical : x = 8; Oblique: y = 5x + 40.
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9
Use the vertical line test to determine which of the following graphs is not the graph of a function.

A)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)
B)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)
C)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)
D)
<strong>Use the vertical line test to determine which of the following graphs is not the graph of a function.</strong> A)   B)   C)   D)
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10
How are the graphs of f(x) = (x + 10)2 and g(x) = -(x + 10)2 related?

A) The graph of g(x) is the same as that of f(x), but reflected about the x-axis.
B) The graph of g(x) is the same as that of f(x), but translated upward by 10 units.
C) The graph of g(x) is the same as that of f(x), but translated 10 units to the left.
D) The graph of g(x) is the same as that of f(x), but translated 10 units to the right.
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11
Find the domain of the given rational function. Match your result to the correct answer below. <strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)

A)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)
B)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)
C)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)
D)
<strong>Find the domain of the given rational function. Match your result to the correct answer below.  </strong> A)   B)   C)   D)
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12
Which of the following is the correct graph of the function <strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)
B)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)
C)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)
D)
<strong>Which of the following is the correct graph of the function   ?</strong> A)   B)   C)   D)
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13
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
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14
Which of the following gives the correct domain and range of the relation {(-6, 1), (0, 1)}?

A) Domain = {-6, 0, 1}, range = {1}
B) Domain = {1}, range = {-6, 0}
C) Domain =
<strong>Which of the following gives the correct domain and range of the relation {(-6, 1), (0, 1)}?</strong> A) Domain = {-6, 0, 1}, range = {1} B) Domain = {1}, range = {-6, 0} C) Domain =   , range = {1} D) Domain = {-6, 0}, range = {1} , range = {1}
D) Domain = {-6, 0}, range = {1}
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15
Determine whether the relation |6x| = |-7y| is a function.
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16
Which choice below is the correct graph of <strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)   ?

A)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
B)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
C)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
D)
<strong>Which choice below is the correct graph of   ?</strong> A)   B)   C)   D)
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17
Let f(x) = x2 - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)   ?

A) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)
B) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)
C) 2
D) <strong>Let f(x) = x<sup>2</sup> - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Which of the following is the correct evaluation of   ?</strong> A)   B)   C) 2 D)
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18
How are the graphs of <strong>How are the graphs of   and   related?</strong> A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9. B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units. C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9. D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units. and <strong>How are the graphs of   and   related?</strong> A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9. B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units. C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9. D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units. related?

A) The graph of g(x) is the same as that of f(x), but stretched along the y-axis by a factor of 9.
B) The graph of g(x) is the same as that of f(x), but translated downward by 9 units.
C) The graph of g(x) is the same as that of f(x), but shrunk along the y-axis by a factor of 9.
D) The graph of g(x) is the same as that of f(x), but translated upward by 9 units.
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19
A gas station charges $1.55 per gallon for regular gasoline. Write an expression for the cost c(g) as a function of the number of gallons g and use this function to determine c(12). Match your results to the correct answer below.

A) c(g) = 1.55g ; c(12) = $20.15
B)
<strong>A gas station charges $1.55 per gallon for regular gasoline. Write an expression for the cost c(g) as a function of the number of gallons g and use this function to determine c(12). Match your results to the correct answer below.</strong> A) c(g) = 1.55g ; c(12) = $20.15 B)   ; c(12) = $18.60 C) c(g) = 1.55 + g ; c(12) = $13.55 D) c(g) = 1.55g ; c(12) = $18.60 ; c(12) = $18.60
C) c(g) = 1.55 + g ; c(12) = $13.55
D) c(g) = 1.55g ; c(12) = $18.60
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20
How are the graphs of f(x) = x2 and g(x) = x2 + 6 related?

A) The graph of g(x) is the same as that of f(x), but translated upward by 6 units.
B) The graph of g(x) is the same as that of f(x), but translated downward by 6 units.
C) The graph of g(x) is the same as that of f(x), but translated 6 units to the right.
D) The graph of g(x) is the same as that of f(x), but translated 6 units to the left.
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21
Determine <strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   for <strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)   . Match your result to the correct answer below.

A)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)
B)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)
C)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)
D)
<strong>Determine   for   . Match your result to the correct answer below.</strong> A)   B)   C)   D)
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22
Determine whether the given function is invertible. If it is invertible, then find its inverse. Match your results to the correct answer below. {(-10,-13),(-8,-2),(1,-7)}

A) No
B) Yes ; {(-13,-10),(-2,-8),(-7,1)}
C) Yes ; {(-10,13),(-8,2),(1,7)}
D) Yes ; {(10,13),(8,2),(-1,7)}
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23
Which of the following choices correctly shows the graphs of <strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)   and its inverse?

A)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)
B)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)
C)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)
D)
<strong>Which of the following choices correctly shows the graphs of   and its inverse?</strong> A)   B)   C)   D)
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24
Let <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   and <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   . Find <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)   and match your result to the correct answer below.

A) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)
B) Undefined
C) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)
D) <strong>Let   and   . Find   and match your result to the correct answer below.</strong> A)   B) Undefined C)   D)
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25
Determine whether f(x) = 5x and g(x) = 0.2x are inverses of each other.
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26
Let f(x) = 2x + 3 and g(x) = x2 - 6x. Find <strong>Let f(x) = 2x + 3 and g(x) = x<sup>2</sup> - 6x. Find   and match your result to the correct answer below.</strong> A) 2x<sup>2</sup> - 12 B) 2x<sup>2</sup> + 12x + 3 C) 2x<sup>2</sup> - 12x + 3 D) 2x<sup>3</sup> - 9x<sup>2</sup> + 3x and match your result to the correct answer below.

A) 2x2 - 12
B) 2x2 + 12x + 3
C) 2x2 - 12x + 3
D) 2x3 - 9x2 + 3x
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