Question

i need help with inverses
1.g(x)=2/5(x-1)
2.h(x)=(3x)^2+8

Answer 1

1. \(g(x) = \dfrac{2}{5(x-1)}\)

first replace g(x) with y.

switch the variables y and x.

resolve for y.

replace y with \(f^{-1}(x)\)