AnswersHigh School Math 2 AVertical Stretches and Shrinks of Exponential Functions

Vertical Stretches and Shrinks of Exponential Functions Answers

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1
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Which student is correct and why?

A
Alissa is correct because the domain will change from negative to positive x-values.
B
Alissa is correct because a reflection across the y-axis will change the possible input values of the reflected function.
C
Simon is correct because even though the input values are opposite in the reflected function, any real number can be an input.
D
Neither student is correct.
2
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How would the graph be affected from f(x) to g(x)?

A
The output values are reflected across the x-axis, but the input values are the same.
B
The output values are the same, but the input values are reflected across the y-axis.
C
The output values are reflected across the x-axis and the input values are reflected across the y-axis.
D
The output values are the same and the input values are the same.
3

Determine which graph represents a reflection across the x-axis of f(x) = 3(1.5)x.

A
Option
B
Option
C
Option
D
Option
4

Which student is correct and why?

A
Alissa is correct because the domain will change from negative to positive x-values.
B
Alissa is correct because a reflection across the y-axis will change the possible input values of the reflected function.
C
Simon is correct because even though the input values are opposite in the reflected function, any real number can be an input.
D
Neither student is correct.
5

How would the graph be affected from f(x) to g(x)?

A
The output values are reflected across the x-axis, but the input values are the same.
B
The output values are the same, but the input values are reflected across the y-axis.
C
The output values are reflected across the x-axis and the input values are reflected across the y-axis.
D
The output values are the same and the input values are the same.

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