QuestionFind the inverse of the one-to-one function $f(x)=\sqrt{x-1}$.

Studdy Solution
Finally, solve for y by adding1 to both sides of the equation.
$$y = x^2 +1$$This is the inverse of the function f. We usually denote the inverse function as $f^{-1}(x)$.
$$f^{-1}(x) = x^2 +1$$