Question 1

The graph of a function f is given. Use the graph to answer the question.
-What is the y-intercept? 
A) $( 0,25 )$
B) $( 0 , - 20 )$
C) $( 0,17.5 )$
D) $( 0 , - 15 )$

Accepted Answer

The answer of The graph of a function f is...

Question 2

The graph of a function f is given. Use the graph to answer the question.
-How often does the line y = 2 intersect the graph? 
A)twice
B)three times
C)does not intersect
D)once

Accepted Answer

The answer of The graph of a function f is...

Question 3

The graph of a function f is given. Use the graph to answer the question.
-What is the domain of f? Write it in interval notation. 
A) $( \infty , \infty )$
B) $[ - 100,100 ]$
C) $[ - 80,110 ]$
D) $[ 0 , \infty )$

Accepted Answer

The answer of The graph of a function f is...

Question 4

Graph the function.
-$f(x)=\left\{\begin{array}{ll}
-x+2 & \text { if } x<0 \
\sqrt{x}+3 & \text { if } x \geq 0
\end{array}\right.$

A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-\(f(x)=\left\{\begin{array}{ll}
-x+2 & \text { if...

Question 5

Graph the function.
-$f(x)=\left\{\begin{array}{ll}
-x+3 & \text { if } x<2 \
2 x-3 & \text { if } x \geq 2
\end{array}\right.$
 
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-\(f(x)=\left\{\begin{array}{ll}
-x+3 & \text { if...

Question 6

Graph the function.
-$$f ( x ) = \left\{ \begin{array} { l l } 
x + 1 & \text { if } x < 1 \
- 3 & \text { if } x \geq 1
\end{array} \right.$$

A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-\[f ( x ) =...

Question 7

The graph of a function f is given. Use the graph to answer the question.
-For what values of x is f(x)= 0? 
A)-30
B)-50, -30, 35, 50
C)-30, 35
D)-30, 35, 50

Accepted Answer

The answer of The graph of a function f is...

Question 8

Graph the function.
-$f(x)=|x|$
 
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-$f(x)=|x|$
 
A)

B)

C)

D)

...

Question 9

Graph the function.
-$$f ( x ) = \sqrt [ 3 ] { x }$$  
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-\[f ( x ) =...

Question 10

The graph of a function f is given. Use the graph to answer the question.
-For which of the following values of x does f(x)= -80? 
A)-80
B)40
C)60
D)0

Accepted Answer

The answer of The graph of a function f is...

Question 11

The graph of a function f is given. Use the graph to answer the question.
-For what values of x is f(x)< 0? 
A) $( - 12,14 )$
B) $( - 12 , \infty )$
C) $( - \infty , - 12 )$
D) $[ - 20 , - 12 ) , ( 14,20 )$

Accepted Answer

The answer of The graph of a function f is...

Question 12

Graph the function.
-f(x)= x  
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-f(x)= x  
A)

B)

C)

D)

...

Question 13

The graph of a function f is given. Use the graph to answer the question.
-For what values of x is f(x)> 0?  
A) $[ - 5 , - 3 ) , ( 3.5,5 )$
B) $( - 3,3.5 )$
C) $( - \infty - 3 )$
D) $( - 3 , \infty )$

Accepted Answer

The answer of The graph of a function f is...

Question 14

Graph the function.
-$f(x)=x^{3}$

A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-$f(x)=x^{3}$

A)

B)

C)

D)

...

Question 15

Graph the function.
-f(x)= -2  
A)

B)
 
C)

D)

Accepted Answer

The answer of Graph the function.
-f(x)= -2  
A)

B)
 
C)

D)

...

Question 16

Graph the function.
-$f(x)=\sqrt{x}$
 
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-$f(x)=\sqrt{x}$
 
A)

B)

C)

D)

...

Question 17

The graph of a function f is given. Use the graph to answer the question.
-What are the x-intercepts? 
A) $( - 12,0 )$
B) $( - 12,0 ) , ( 14,0 )$
C) $( - 12,0 ) , ( 14,0 ) , ( 20,0 )$
D) $( - 20,0 ) , ( - 12,0 ) , ( 14,0 ) , ( 20,0 )$

Accepted Answer

The answer of The graph of a function f is...

Question 18

The graph of a function f is given. Use the graph to answer the question.
-How often does the line y = -20 intersect the graph? 
A)once
B)twice
C)does not intersect
D)three times

Accepted Answer

The answer of The graph of a function f is...

Question 19

Graph the function.
-f(x)= x2 
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-f(x)= x2 
A)

B)

C)

D)

...

Question 20

Graph the function.
-$$f ( x ) = \frac { 1 } { x }$$ 
A)

B)

C)

D)

Accepted Answer

The answer of Graph the function.
-\[f ( x ) =...

Quiz 3: Functions

The graph of a function f is given. Use the graph to answer the question. -What is the y-intercept?

The graph of a function f is given. Use the graph to answer the question. -How often does the line y = 2 intersect the graph?

Graph the function. - $f(x) =\left\{\begin{array}{ll}-x+2 & \text { if } x<0 \\\sqrt{x}+3 & \text { if } x \geq 0\end{array}\right.$ $Graph the function. - f(x) =\left\{\begin{array}{ll} -x+2 & \text { if } x<0 \\ \sqrt{x}+3 & \text { if } x \geq 0 \end{array}\right. A) B) C) D)$

Graph the function. - $f(x) =\left\{\begin{array}{ll}-x+3 & \text { if } x<2 \\2 x-3 & \text { if } x \geq 2\end{array}\right.$ $Graph the function. - f(x) =\left\{\begin{array}{ll} -x+3 & \text { if } x<2 \\ 2 x-3 & \text { if } x \geq 2 \end{array}\right. A) B) C) D)$

Graph the function. - $f ( x ) = \left\{ \begin{array} { l l } x + 1 & \text { if } x < 1 \\- 3 & \text { if } x \geq 1\end{array} \right.$ $Graph the function. - f ( x ) = \left\{ \begin{array} { l l } x + 1 & \text { if } x < 1 \\ - 3 & \text { if } x \geq 1 \end{array} \right. A) B) C) D)$

The graph of a function f is given. Use the graph to answer the question. -For what values of x is f(x) = 0?

Graph the function. - $f(x) =|x|$

Graph the function. - $f ( x ) = \sqrt [ 3 ] { x }$ $Graph the function. - f ( x ) = \sqrt [ 3 ] { x } A) B) C) D)$

The graph of a function f is given. Use the graph to answer the question. -For which of the following values of x does f(x) = -80?

Graph the function. -f(x) = x

Graph the function. - $f(x) =x^{3}$ $Graph the function. - f(x) =x^{3} A) B) C) D)$

Graph the function. -f(x) = -2

Graph the function. - $f(x) =\sqrt{x}$ $Graph the function. - f(x) =\sqrt{x} A) B) C) D)$

The graph of a function f is given. Use the graph to answer the question. -What are the x-intercepts?

The graph of a function f is given. Use the graph to answer the question. -How often does the line y = -20 intersect the graph?

Graph the function. -f(x) = x2

Graph the function. - $f ( x ) = \frac { 1 } { x }$ $Graph the function. - f ( x ) = \frac { 1 } { x } A) B) C) D)$

Quiz 3: Functions

The graph of a function f is given. Use the graph to answer the question. -What is the y-intercept?

The graph of a function f is given. Use the graph to answer the question. -How often does the line y = 2 intersect the graph?

The graph of a function f is given. Use the graph to answer the question. -What is the domain of f? Write it in interval notation.

Graph the function. - f(x) ={−x+2 if x<0x+3 if x≥0f(x) =\left\{\begin{array}{ll}-x+2 & \text { if } x<0 \\\sqrt{x}+3 & \text { if } x \geq 0\end{array}\right.f(x) ={−x+2x​+3​ if x<0 if x≥0​

Graph the function. - f(x) ={−x+3 if x<22x−3 if x≥2f(x) =\left\{\begin{array}{ll}-x+3 & \text { if } x<2 \\2 x-3 & \text { if } x \geq 2\end{array}\right.f(x) ={−x+32x−3​ if x<2 if x≥2​

Graph the function. - f(x) ={x+1 if x<1−3 if x≥1f ( x ) = \left\{ \begin{array} { l l } x + 1 & \text { if } x < 1 \\- 3 & \text { if } x \geq 1\end{array} \right.f(x) ={x+1−3​ if x<1 if x≥1​

The graph of a function f is given. Use the graph to answer the question. -For what values of x is f(x) = 0?

Graph the function. - f(x) =∣x∣f(x) =|x|f(x) =∣x∣

Graph the function. - f(x) =x3f ( x ) = \sqrt [ 3 ] { x }f(x) =3x​

The graph of a function f is given. Use the graph to answer the question. -For which of the following values of x does f(x) = -80?

The graph of a function f is given. Use the graph to answer the question. -For what values of x is f(x) < 0?

Graph the function. -f(x) = x

The graph of a function f is given. Use the graph to answer the question. -For what values of x is f(x) > 0?

Graph the function. - f(x) =x3f(x) =x^{3}f(x) =x3

Graph the function. -f(x) = -2

Graph the function. - f(x) =xf(x) =\sqrt{x}f(x) =x​

The graph of a function f is given. Use the graph to answer the question. -What are the x-intercepts?

The graph of a function f is given. Use the graph to answer the question. -How often does the line y = -20 intersect the graph?

Graph the function. -f(x) = x2

Graph the function. - f(x) =1xf ( x ) = \frac { 1 } { x }f(x) =x1​

Graph the function. - $f(x) =\left\{\begin{array}{ll}-x+2 & \text { if } x<0 \\\sqrt{x}+3 & \text { if } x \geq 0\end{array}\right.$ $Graph the function. - f(x) =\left\{\begin{array}{ll} -x+2 & \text { if } x<0 \\ \sqrt{x}+3 & \text { if } x \geq 0 \end{array}\right. A) B) C) D)$

Graph the function. - $f(x) =\left\{\begin{array}{ll}-x+3 & \text { if } x<2 \\2 x-3 & \text { if } x \geq 2\end{array}\right.$ $Graph the function. - f(x) =\left\{\begin{array}{ll} -x+3 & \text { if } x<2 \\ 2 x-3 & \text { if } x \geq 2 \end{array}\right. A) B) C) D)$

Graph the function. - $f ( x ) = \left\{ \begin{array} { l l } x + 1 & \text { if } x < 1 \\- 3 & \text { if } x \geq 1\end{array} \right.$ $Graph the function. - f ( x ) = \left\{ \begin{array} { l l } x + 1 & \text { if } x < 1 \\ - 3 & \text { if } x \geq 1 \end{array} \right. A) B) C) D)$

Graph the function. - $f(x) =|x|$

Graph the function. - $f ( x ) = \sqrt [ 3 ] { x }$ $Graph the function. - f ( x ) = \sqrt [ 3 ] { x } A) B) C) D)$

Graph the function. - $f(x) =x^{3}$ $Graph the function. - f(x) =x^{3} A) B) C) D)$

Graph the function. - $f(x) =\sqrt{x}$ $Graph the function. - f(x) =\sqrt{x} A) B) C) D)$

Graph the function. - $f ( x ) = \frac { 1 } { x }$ $Graph the function. - f ( x ) = \frac { 1 } { x } A) B) C) D)$