Reflections of Exponential Functions

Question 1

Which function represents a reflection of f(x) = (2)x over the x-axis?

Revolt · Accepted Answer

g(x) = –(2)x

Question 2

Which function represents a reflection of f(x) = 2(0.35)x over the y-axis?

Revolt · Accepted Answer

h(x) = 2(0.35)–x

Question 3

Which graph represents a reflection across the x-axis of g(x) = (3)x?

Revolt · Accepted Answer

Option B

Question 4

The function f(x) = 2(3.5)x is reflected across the x-axis to create g(x). What is the function definition of g(x)? g(x) = (3.5x) What is the initial value of g(x)? What are the outputs for inputs of –1 and 1 in g(x)? g(−1) = g(1) =

Revolt · Accepted Answer

–2; Selection 1: –2; Selection 2: –2; Selection 3: –0.57; Selection 4: –7

Question 5

Question 6

Revolt · Accepted Answer

–2

Question 6

Question 7

Revolt · Accepted Answer

–0.57

Question 7

Question 8

Revolt · Accepted Answer

–7

Question 8

An exponential function f(x) is reflected across the y-axis to create function g(x). Which is a true statement regarding f(x) and g(x)?

Revolt · Accepted Answer

The two functions have the same initial value.

Reflections of Exponential Functions Answers

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