What’s the inverse function of f f(x)=x+2/7

Javier Salas asked Apr 5, 2023

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22 votes

What’s the inverse function of f
f(x)=x+2/7

Javier Salas asked Apr 5, 2023

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22 votes

Answer: A

Explanation:

Let f(y)=x.

$x=(y+2)/(7)\\\\7x=y+2\\\\y=7x-2\\\\f^(-1)(x)=7x-2$

Behnam answered Apr 9, 2023

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