Graphing Exponential Functions Answers

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y = 0y = –3y = –5

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

2 3

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
8

Complete the tables of values.

Answers:
Blank 1:1
Blank 2:1/16
Blank 3:1/256
9

Identify the domain and range of each function.

Answers:
The domain of this function is .:negative infinity to infinity
10

b =

Answer:

1/2

11

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.
D
The graph shows y = 2x reflected over the y-axis.
12

How does the graph of y = 3x compare to the graph of y = 3–x?

A
The graphs are the same.
B
The graphs are reflected across the x-axis.
C
The graphs are reflected across the y-axis.
13

Which graph represents the function ?

Question illustration
A
Option
B
Option
C
Option
15

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
16

negative infinityzeropositive infinity

A
negative infinity
B
zero
C
positive infinity
17

negative infinityzeropositive infinity

A
negative infinity
B
zero
C
positive infinity
18

negative infinityzeropositive infinity

A
negative infinity
B
zero
C
positive infinity
19

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

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