QuestionFind the inverse function $f^{-1}(x)$ if $f(x) = \frac{x}{4} - 5$. What is $f^{-1}(x) = [?] x + []$?

Studdy Solution
Finally, we multiply both sides of the equation by4 to solve for $y$.
$$4(x+5)=y$$So, the inverse function is $f^{-1}(x)=4x+20$.