Algebra - Inverse Functions
tutorial.math.lamar.edu › InverseFunctionsJun 19, 2021 · Given the function \(f\left( x \right)\) we want to find the inverse function, \({f^{ - 1}}\left( x \right)\). First, replace \(f\left( x \right)\) with \(y\). This is done to make the rest of the process easier. Replace every \(x\) with a \(y\) and replace every \(y\) with an \(x\). Solve the equation from Step 2 for \(y\).