To Find the inverse function,
${f}^{-1}(x)$
of
$f(x)$

• Put the function equal to y.

• Rearrange to give x in term of y.

• Rewrite as ${f}^{-1}(x)$ replacing y by x.

• Put the function equal to y.

• Rearrange to give x in term of y.

• Rewrite as ${f}^{-1}(x)$ replacing y by x.