Question

What is the inverse of the function f(x)=-4x+2

Answer 1

The inverse of f is
`f^(-1)` = (x -2)/4

Explanation:

To find the inverse of f(x) = 4x + 2 , interchange the variables and solve for y.

Rewrite f(x) = 4x + 2 as x = 4y + 2 then solve for y

x -2 = 4y

(x - 2)/4 = y