Deck 6: Transformations of Functions and Their Graphs
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Deck 6: Transformations of Functions and Their Graphs
1
Educational psychologists suggest that a child's intellectual capacity, I, can be represented as a function of time, t, in months, as follows:
,Where a > 0, b > 0 are constants. What is the effect on the graph of I of decreasing the value of b?
A) The graph gets closer to the asymptote more quickly.
B) The asymptote moves to the left.
C) The asymptote moves down.
D) The graph gets closer to the asymptote less quickly.

A) The graph gets closer to the asymptote more quickly.
B) The asymptote moves to the left.
C) The asymptote moves down.
D) The graph gets closer to the asymptote less quickly.
The graph gets closer to the asymptote less quickly.
2
Let
. Which of the following formulas transforms the graph of g by shifting it 5 units to the right, reflecting it about the x-axis, and then shifting it up 3 units?
A)
B)
C)
D)

A)

B)

C)

D)


3
Let
. The domain of the formula that transforms the graph of g by shifting it 3 units to the right, reflecting it about the x-axis, and then shifting it up 6 units is all real numbers except x = _____.

3
4
Let
. Let
be the function that transforms the graph of g by shifting it 2 units to the right, reflecting it about the x-axis, and then shifting it up 7 units. Is
even, odd, or neither?



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5
A cup of coffee is initially at 150
F, which is 75
F above room temperature. The difference between the coffee's temperature and the room's temperature decreases at the hourly rate of 85%. Which of the following formulas gives T(t) , the coffee's temperature after t hours have elapsed?
A)
B)
C)
D)


A)

B)

C)

D)

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6
Below is a graph of the function
. If you were to sketch a graph of
, what point would the point (4, 1) correspond to?




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7
Below is a graph of the function
. If you were to sketch a graph of
, what point would the point (2, 0) correspond to?




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8
Given the graph of
below, find a possible formula fo
r .

A)
B)
C)
D)



A)

B)

C)

D)

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9
One of these graphs shows a transformation of an exponential function, and one is a transformation of a log function. The remaining graph is not a transformation of either an exponential or log function. Which graph is the transformation of a log function?
A)

B)

C)

A)

B)

C)

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10
The graph of
contains the point (-4, 0). What is the corresponding point on the graph of
?


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11
The first figure is the graph of
. Which of the other figures (a)-(f) show the graph of
?

A)

B)

C)

D)

E)

F)




A)

B)

C)

D)

E)

F)

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12
The graph of
is shown in the first figure. Which of the other graphs (a)-(d) correspond to the formula
?

A)

B)

C)

D)




A)

B)

C)

D)

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13
Let
be the profit made by a water park in terms of the number of people, n, visiting the park each day. If
people attended the park yesterday, what is meant by the expression
?
A) 10 percent of yesterday's profit
B) Yesterday's profit if 10 times as many people had visited
C) Yesterday's profit plus an additional $10
D) Yesterday's profit if an additional 10 people had visited



A) 10 percent of yesterday's profit
B) Yesterday's profit if 10 times as many people had visited
C) Yesterday's profit plus an additional $10
D) Yesterday's profit if an additional 10 people had visited
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14
The point (a, b) lies on the graph of
. If the graph is reflected across the y-axis and compressed toward the y-axis by a factor of d (with d < 1), and then translated downward 3 units, what are the new coordinates for the point (a, b)?
A)
B)
C)
D)

A)

B)

C)

D)

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15
Let
. Which of the following describe how the function
transforms the graph of f ?
A)
B)
C)
D)


A)

B)

C)

D)

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16
Let
. Which of the following describe how the function
transforms the graph of f ?
A)
B)
C)
D)


A)

B)

C)

D)

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17
The graph of a function f has been shifted down 4 units, shifted 4 units to the right, and then stretched vertically by a factor of 9. The new graph is produced by a function g. Find a formula for g in terms of f.
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18
The graph of a function f has been shifted down 2 units, shifted 5 units to the right, and then stretched vertically by a factor of 8, and compressed horizontally by a factor of 4. The new graph is produced by a function g. Find a formula for g in terms of f.
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19
The graph of a function f has been stretched vertically by a factor of 9, compressed horizontally by a factor of 6, and then shifted up 3 units and shifted 4 units to the left. The new graph is produced by a function g. Find a formula for g in terms of f.
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20
The point (2,4) lies on the graph of the function f. Suppose the graph of f is reflected across the y-axis, shifted upward 7 units, stretched vertically by a factor of 2, compressed horizontally by a factor of 16, and then shifted 6 units to the right. What point must lie on the transformed graph?
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21
Let 4 and -4 be the zeros of the quadratic function
What are the zeros of the function
?
A) 4
B) -4
C) 2
D) -2
E) 8
F)-8


A) 4
B) -4
C) 2
D) -2
E) 8
F)-8
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22
Let
be defined by the following graph, and let
and
.
Arrange the following values in order from least to greatest by placing a "1" next to the least, a "2" next to the next least, etc.
A.
B.
C.




A.

B.

C.

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23
Use the table below to answer the following questions.
If
, compute
A)
B)
C)


A)

B)

C)

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24
Sketch the graph of

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25
The graph of
contains the point (2, 3). What is the corresponding point on the graph of
?


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26
Given
, the following figure shows the graphs of
,
, and
. Which curve is the graph of
?







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27
Using the following table, find
for x = -0.5. 


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28
Let
be the height of a box in inches. Find a formula for the height
in feet?


in feet?
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29
The graphs of f
and
are shown at the right.
.
Which of the following gives a formula for
in terms of
?
A)
B)
C)
D)
and


Which of the following gives a formula for


A)

B)

C)

D)

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30
Suppose
is an even function. Determine whether
is odd, even, or neither. Write "cannot tell" if there is not enough information to determine.


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31
Suppose
is an odd function. Determine whether
is odd, even, or neither. Write "cannot tell" if there is not enough information to determine.


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32
Let
represent the volume of a box with square base of side length
and height 6. By what percent does the volume increase if the side length is increased by 20%?


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33
Let
represent the volume in cubic feet of a box with square base of side length
Feet and height 8 feet. Let
represent the volume in cubic inches of a box with square base of side length
inches and height 96 inches. Which of the following is the correct formula for
In terms of
?
A)
B)
C)
D)






A)

B)

C)

D)

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34
The domain of
is
and the range is
. What is the domain and range of
?




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35
Describe the effect of the transformation
on the graph of 


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36
Let
be the value of an investment
months after the account was open. Write an expression that represents the value of the investment increased by 15%.


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37
Which of the following describes the effect of the transformation
On the graph of the function
?
A) The graph is stretched vertically by a factor of 6 and stretched horizontally by a factor of 6.
B) The graph is stretched vertically by a factor of 6 and shrunk horizontally by a factor of 1/8.
C) The graph is shrunk vertically by a factor of 1/8 and stretched horizontally by a factor of 6.
D) The graph is shrunk vertically by a factor of 1/8 and shrunk horizontally by a factor of 1/8 .


A) The graph is stretched vertically by a factor of 6 and stretched horizontally by a factor of 6.
B) The graph is stretched vertically by a factor of 6 and shrunk horizontally by a factor of 1/8.
C) The graph is shrunk vertically by a factor of 1/8 and stretched horizontally by a factor of 6.
D) The graph is shrunk vertically by a factor of 1/8 and shrunk horizontally by a factor of 1/8 .
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38
Which of the following describes the effect of the transformation
On the graph of the function
?
A) The graph is stretched vertically by a factor of 4 and stretched horizontally by a factor of 4.
B) The graph is stretched vertically by a factor of 4 and compressed horizontally by a factor of 1/5 .
C) The graph is compressed vertically by a factor of 1/5 and stretched horizontally by a factor of 4.
D) The graph is compressed vertically by a factor of 1/5 and compressed horizontally by a factor of 1/5 .


A) The graph is stretched vertically by a factor of 4 and stretched horizontally by a factor of 4.
B) The graph is stretched vertically by a factor of 4 and compressed horizontally by a factor of 1/5 .
C) The graph is compressed vertically by a factor of 1/5 and stretched horizontally by a factor of 4.
D) The graph is compressed vertically by a factor of 1/5 and compressed horizontally by a factor of 1/5 .
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39
The point
lies on the graph of
. What point must lie on the graph of
?



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40
The point
lies on the graph of
. If the graph of 11ee8201_b9fd_2ffc_8e66_930a3c09055a_TB10073_11 is compressed vertically by a factor of
and stretched horizontally by a factor of 9, what point must lie on the transformed graph?



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41
The point
lies on the graph of
. If the graph of f is stretched vertically by a factor of 9 and compressed horizontally by a factor of
, what point must lie on the transformed graph?



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42
The point
lies on the graph of
. If the graph of f is compressed vertically by a factor of 5 and compressed horizontally by a factor of
, what point must lie on the transformed graph?



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43
The following figure shows the graph of
And the graphs of several multiples of
.
Which of the following statements are true?
A) c < 0
B) c < d
C) d < 0




A) c < 0
B) c < d
C) d < 0
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44
Below is a graph of the function
. If you were to sketch a graph of
, what point would the point (0.6, -0.4) correspond to?




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45
The following table gives values for
, the cost per foot of drilling a well at a depth of x feet. The prices given are for wells drilled on a certain ranch in Texas.
Estimate the cost of drilling a well that is 40 feet deep.


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46
The following table gives values for
, the cost per foot of drilling a well at a depth of x feet. The prices given are for wells drilled on a certain ranch in Texas.
The ranch sits above a dense layer of bedrock. At what depth do you estimate that the bedrock layer begins?
A) Between 40 and 60 feet.
B) Between 100 and 120 feet.
C) Between 60 and 80 feet.
D) Between 80 and 100 feet.


A) Between 40 and 60 feet.
B) Between 100 and 120 feet.
C) Between 60 and 80 feet.
D) Between 80 and 100 feet.
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47
Let
. Write a formula for the following transformations of f.
A)
B)
C)

A)

B)

C)

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48
The graph of
is given below. Sketch a graph of



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49
A bowling alley charges $3.10 for shoes plus $2.00 per game bowled. Let
Be the total cost for bowling g games (including shoe rental). Now suppose the bowling alley decides to increase the cost for shoes by $1.10 and include the first game for free. What is the formula for the new total cost,
, of bowling g games as a transformation of
?
A)
B)
C)
D)



A)

B)

C)

D)

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50
The amount of money in your bank account is given by
. Which of the following formulas matches the description "$110 more than I have in my bank account"?
A)
B)
C)
D)

. Which of the following formulas matches the description "$110 more than I have in my bank account"?
A)

B)

C)

D)

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51
The amount of money in your bank account is given by
. Which of the following formulas matches the description "the amount of money I will have in my bank account 30 years from now"?
A)
B)
C)
D)

. Which of the following formulas matches the description "the amount of money I will have in my bank account 30 years from now"?
A)

B)

C)

D)

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52
The domain of
is
and the range is
. What is the domain and range of
?




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53
The graph of
is the graph of
after it has been vertically stretched or shrunk. The point (5, 12) lies on the graph of
. The corresponding point on the graph of
is
. What is a possible formula for
in terms of
?







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54
The graphs of
and
are shown below. 
.Which of the following gives a formula for
in terms of
?
A)
B)
C)
D)



.Which of the following gives a formula for


A)

B)

C)

D)

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55
The graph of
contains the point (3,-2). What corresponding point must be on the graph of
?


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56
The graph of
Contains the point (4,-5). Which of the following points must be on the graph of
?
A)
B)
C)
D)


A)

B)

C)

D)

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57
The function
is obtained from
by a single transformation. Use the tables below to find a formula for
in terms of
. 





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58
If
is an odd function, determine whether
is odd, even, or neither. State "cannot tell" if there is not enough information to determine.


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59
If
is an even function, determine whether
is odd, even, or neither. State "cannot tell" if there is not enough information to determine.


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60
The domain of
is
and the range is
. If
, what is the domain and range of
?





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61
Suppose the range of
is
. Let
. There exists some
such that
.





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62
Graph
if
.


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63
Graph
if
.


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64
The average rate of change of
over
is -4. Find the average rate of change of
over
.




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65
If the graph of the line
is reflected about the x-axis, the resulting line has the equation y = _____ x + _____.

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66
An even function is decreasing and concave down in the first quadrant. How does the function behave in the second quadrant?
A) It is decreasing and concave down
B) It is increasing and concave up
C) It is increasing and concave down
D) It is decreasing and concave up
A) It is decreasing and concave down
B) It is increasing and concave up
C) It is increasing and concave down
D) It is decreasing and concave up
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67
The function
has odd symmetry and the function
has even symmetry. Is the function
odd, even, or neither?



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68
The function
has odd symmetry and the function
has even symmetry. Is the function
odd, even, or neither?



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69
The function
has odd symmetry and the function
has even symmetry. Is the function
odd, even, or neither?



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70
Some of the values of
are given in the following table. If
is an even function, what is
?





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71
The following table gives values for the functions f and g.
Which of the following statements are true?
A) f is symmetric about the x-axis.
B) g is symmetric about the x-axis.
C) f is symmetric about the y-axis.
D) g is symmetric about the y-axis.
E) f is symmetric about the origin.
F)g is symmetric about the origin.

A) f is symmetric about the x-axis.
B) g is symmetric about the x-axis.
C) f is symmetric about the y-axis.
D) g is symmetric about the y-axis.
E) f is symmetric about the origin.
F)g is symmetric about the origin.
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72
The following table gives some values for the function
. If
has even symmetry, what is
?





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73
The graph of
contains the point (2, -3). What point must lie on the reflected graph if the graph is reflected about the x-axis?

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74
The graph of
contains the point (2, -1). What is the corresponding point on the graph if
is an odd function?


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75
Given the following table of values for
, find
when x = 2. If you do not have sufficient information, enter "cannot determine". 



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76
How are the graphs of
And
related?
A)
B)
C)
D)
E) None of the above.


A)

B)

C)

D)

E) None of the above.
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77
What is the formula for
if
?
A)
B)
C)
D)


A)

B)

C)

D)

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78
Is the function
odd, even, or neither?

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79
If the following is the graph of
. 
Sketch the graph of
.


Sketch the graph of

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80
The following is the graph of
.
Sketch the graph of
.



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