AnswersEA Pre-Calculus Credit RecoveryLogarithmic Functions and Their Graphs

Logarithmic Functions and Their Graphs Answers

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1
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Describe how to translate the graph of into the graph of .

Question illustration
A
Reflect across the x-axis and then translate 5 units to the right
B
Reflect across the x-axis and then translate 5 units to the left
C
Reflect across the y-axis and then translate 5 units to the right
D
Reflect across the y-axis and then translate 5 units to the left
2
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Evaluate the logarithm.a.c.b.d.

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A
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B
C
C
D
D
3

Simplify .a.c.b.4d.

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A
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B
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C
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D
4

Describe how to transform the graph of into the graph of .

Question illustration
A
Reflect across the y-axis and then translate 3 units to the left and 2 units down
B
Translate 3 units to the right and 2 units down
C
Reflect across the y-axis and then translate 3 units to the right and 2 units down
D
Reflect across the x-axis and the translate 2 units to the left and 2 units down
5

Simplify .

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A
20
B
1024
C
4
D
5
6

Solve by changing it to exponential form.a.c.b.d.

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A
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B
C
C
D
D
7

Find using a calculator and round to four decimal places.

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A
6.8418
B
6.8415
C
4.9713
D
6.8417
8

Describe how to transform the graph of into the graph of

Question illustration
A
Translate 4 units to the left and 3 units up
B
Translate 4 units to the right and 3 units up
C
Translate 4 units to the right and 3 units down
D
Translate 3 units to the left and 4 units down
9

Simplify the expression.a.c.b.d.

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A
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B
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C
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D
10

Evaluate the logarithm.a.c.b.d.

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A
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B
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C
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D

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