(x)\). To find an inverse function, form an equation by giving the output value a name using a letter (such as \(y\)), then rearrange the equation to make \(x\) the subject.

is said aloud as 'inverse 𝑓 of 𝑥'. To find an inverse function, the equation is rearranged to change the subject and use inverse processes. Composite functions close composite functionWhere ...