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Which function is the inverse of f(x) = 8x + 4?A. 5-18) = —841 – 4)B. 7-14x) = 554OC. 5-11%) = 8.1 – 4)OD. 1x) = -1

Which function is the inverse of f(x) = 8x + 4?A. 5-18) = —841 – 4)B. 7-14x) = 554OC-example-1
User Daniel Ralston
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1 Answer

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15 votes

ANSWER:


f^(-1)(x)=(x-4)/(8)

Explanation:

We have the following function:


f(x)=8x+4

We calculate the inverse function as follows:


\begin{gathered} x=8\cdot f^(-1)(x)+4 \\ 8\cdot f^(-1)(x)=x-4 \\ f^(-1)(x)=(x-4)/(8) \end{gathered}

User Kwangsa
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