Question

If f(x)=4x-3, what is f(x)^(-1)

Answer 1

Answer:

$f^{-1}(x)=\frac{x+3}{4}$

Step-by-step explanation:

observe by inverse definition of a function

$x=4f^{-1}(x)-3\\f^{-1}(x)=\frac{x+3}{4}$