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Schokea asked Nov 5, 2023

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27 votes

Help i dont know whats the answer

Mathematics
high-school

Schokea asked Nov 5, 2023

by Schokea

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1 Answer

14 votes

Answer:

A.
p(x)=7x-2

Explanation:

Given function:

y=(x+2)/(7)

Rearrange to make x the subject:

$\implies 7y=x+2$

$\implies x=7y-2$

Swap x and y:

$\implies y=7x-2$

This is the inverse of the original function.

Therefore, the answer is A
p(x)=7x-2

Tomshafer answered Nov 11, 2023

by Tomshafer

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