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27 votes
27 votes
Help i dont know whats the answer

Help i dont know whats the answer-example-1
User Schokea
by
2.7k points

1 Answer

14 votes
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

User Tomshafer
by
3.3k points