Question

If f(x) = x-2/2, then what is f–1(x)

Answer 1

\[y=\frac{x-2}{2}\] switch x and y (because that is what the inverse does)
\[x=\frac{y-2}{2}\] solve for y
\[2x=y-2\]
\[2x+2=y\]
\[f^{-1}(x)=2x+2\]

Answer 2

thanks a lot

Answer 3

yw