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The function f(x) = 5One-fifth is reflected over the y-axis. Which equations represent the reflected function?

User John Ding
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2 Answers

4 votes

C. f(x) = 5(1/5)⁻ˣ , D. f(x) = 5(5)ˣ

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That is the answer.

Right on the edge final!

I hope this helps!

- sincerelynini

User Rouzier
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4 votes

Answer:

The equations that represent the reflected functions are


f(x)=5((1)/(5))^(-x)


f(x)=5(5)^(x)

Explanation:

The correct question in the attached figure

we have the function


f(x)=5((1)/(5))^(x)

we know that

A reflection across the y-axis interchanges positive x-values with negative x-values, swapping x and −x.

therefore


f(−x) = f(x).

The reflection of the given function across the y-axis will be equal to

(Remember interchanges positive x-values with negative x-values)
f(x)=5((1)/(5))^(-x)

An equivalent form will be


f(x)=5((1)/(5))^((-1)(x))=5[((1)/(5))^(-1))]^(x)=5(5)^(x)

therefore

The equations that represent the reflected functions are


f(x)=5((1)/(5))^(-x)


f(x)=5(5)^(x)

The function f(x) = 5One-fifth is reflected over the y-axis. Which equations represent-example-1
User Farhan Yaseen
by
6.3k points