Question:
If g(x) is the inverse of f(x) and f(x) = 4x+12 what is g(x)?
Answer:

Explanation:
Given

Required
Find g(x)

Replace f(x) with y

Swap the positions of y and x

Make y the subject: Subtract 12 from both sides


Make y the subject: Divide through by 3



Since g(x) is the inverse, replace y with g(x)

