Graphing Exponential Functions Answers

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21
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How does the graph of y = 3–x compare to the graph of

Question illustration
A
The graphs are the same.
B
The graphs are reflected across the x-axis.
C
The graphs are reflected across the y-axis.
22
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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
24

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
26

0 to infinity✔ 3 to infinitynegative infinity to infinity

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

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