Verified Answer :

Answer:

\(g^{-1}(x)=\frac{1}{2}x-2\)

Step-by-step explanation:

First, let's rename this as y = 2x + 4.

In order to find the inverse, switch the x and the y, then solve for the new y.

x = 2y + 4 so

2y = x - 4 and

\(y=\frac{1}{2}x-2\)

Putting it back into function notation:

\(g^{-1}(x)=\frac{1}{2}x-2\)