Graphing Exponential Functions Answers

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1
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Identify the domain and range of each function.

Answers:
The domain of this function is .:negative infinity to infinity
The range of this function is .:0 to infinity
2
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Use the graph of the function y = 4x to answer the following questions.

Answers:
The domain of the function is to because an exponent can be any real number.:negative infinity
The domain of the function is to because an exponent can be any real number.:positive infinity
3

negative infinityzero✔ positive infinity

A
negative infinity
B
zero
C
✔ positive infinity
4

Question text not available

Answers:
The domain of this function is .:negative infinity to infinity
The range of this function is .:3 to infinity
5

negative infinity✔ zeropositive infinity

Answers:
The range of the function is to because 4x is always positive.:zero
The range of the function is to because 4x is always positive.:positive infinity
6

negative infinityzero✔ positive infinity

A
negative infinity
B
zero
C
✔ positive infinity
14

y = 0y = –3y = –5

Question illustration
A
y = 0
B
y = –3
C
y = –5
15

Identify the domain and range of each function.

Answers:
The domain of this function is .:negative infinity to infinity
The range of this function is .:0 to infinity
16

✔ 0 to infinity3 to infinitynegative infinity to infinity

A
✔ 0 to infinity
B
3 to infinity
C
negative infinity to infinity
17

negative infinity to zero0 to infinity✔ negative infinity to infinity

Answers:
The domain of this function is .:negative infinity to infinity
The range of this function is .:3 to infinity
18

0 to infinity✔ 3 to infinitynegative infinity to infinity

A
0 to infinity
B
✔ 3 to infinity
C
negative infinity to infinity
19

b =

Answer:

1/2

20

Which statements are true about the graph?

A
The graph shows exponential growth.
B
The graph shows exponential decay.
C
The graph shows reflected over the x-axis.
Option C
D
The graph shows y = 2x reflected over the y-axis.

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