Question

Will give brainliest!

Answer 1

Answer:

$f^{-1}(x) = x/2 +2$

Step-by-step explanation:

let $f^{-1} (x)$ = y

then f(y) = x

2y-4 =x

2y =x+4

y= x/2 +2

hence f^{-1} (x) = x/2 +2