Question

HELPPfind the inverse function of f.f(x) = 9x + 7

Answer 1

we have the following:

`f\mleft(x\mright)=9x+7`

the inverse is:

`\begin{gathered} x=9f(x)+7 \\ 9f(x)=x-7 \\ f(x)=(x-7)/(9) \end{gathered}`