AnswersFL-1501300-Personal FitnessMuscular Strength and Endurance

Evaluating Logarithmic Expressions Answers

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Question text not available

A
Option
B
Option
2
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The domain of f(x) = 4x is The range of f(x) = 4x is

A
y > 0.
B
y < 0.
C
all real numbers.
3

For x > 1, the graph of which function increases faster?

A
f
B
g
C
They increase at the same rate.
4

Question text not available

A
Option
B
Option
5

Select all that are equal to 3.

A
log28
B
log416
C
log327
D
log101,000
6

The domain of f(x) = 4x is The range of f(x) = 4x is

A
> 0.
B
< 0.
C
all real numbers.
7

Consider f(x) = bx. Which statement(s) are true for 0 < b < 1? Check all that apply.

A
The domain is all real numbers.
B
The domain is x > 0.
C
The range is all real numbers.
D
The range is y > 0.
E
The graph has x-intercept 1.
F
The graph has a y-intercept of 1.
G
The function is always increasing.
H
The function is always decreasing.
8

What is the inverse of the logarithmic function f(x) = log2x?

A
f –1(x) = x2
B
f –1(x) = 2x
C
f –1(x) = logx2
D
f –1(x) =
9

The point (–1, 0.5) lies on the graph of f –1(x) = 2x. Based on this information, which point lies on the graph of f(x) = log2x?

A
(–0.5, 1)
B
(0.5, –1)
C
(1, –0.5)
D
(1, 0.5)
10

Question text not available

A
There is no power of 4 that is equal to 0.
B
There is no power of 4 that is equal to 1.
C
Its inverse does not have any x-intercepts.
D
Its inverse does not have any y-intercepts.
11

Question text not available

A
Both have a y-intercept of 1.
B
Both increase from left to right.
C
Both have an asymptote of x = 0.
D
Both have a domain of all real numbers.
12

The graph of f(x) = log x + 3 is the graph ofg(x) = log x translated 3 units

A
up.
B
down.
C
to the right.
D
to the left.
13

If you are given the graph of g, how could you graphf(x) = log x + 3?For each point on the graph of g,

A
add 3 to the x-coordinate.
B
add 3 to the y-coordinate.
C
subtract 3 from the x-coordinate.
D
subtract 3 from the y-coordinate.
14

The graph of f(x) = −log x is a of the graph of g(x) = log x.

A
vertical translation
B
horizontal translation
C
reflection in the x-axis
D
reflection in the y-axis
15

Which is the graph of a logarithmic function?

A
Option
B
Option
C
Option
D
Option
16

Which is the graph of f(x) = log3x?

A
Option
B
Option
C
Option
17

Which function is shown in the graph?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
18

What is the inverse of the logarithmic function f(x) = log9x?

A
f –1(x) = x9
B
f –1(x) = –log9x
C
f –1(x) = 9x
D
f –1(x) =
19

The sound intensity of rustling leaves is 100 times the reference intensity. Use your graph to determine the sound intensity of rustling leaves in decibels. decibels

Answer:

20

20

a translation 3 units right and 2 units upa translation 3 units left and 2 units upa translation 3 units up and 2 units righta translation 3 units up and 2 units left

A
a translation 3 units right and 2 units up
B
a translation 3 units left and 2 units up
C
a translation 3 units up and 2 units right
D
a translation 3 units up and 2 units left

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