Question

Please help me ASAP!!!

Answer 1

`\begin{gathered} f(x)=2x^3+6 \\ y=2x^3+6 \\ y-6=2x^3 \\ (y-6)/(2)=x^3 \\ x=\sqrt[3]{(y-6)/(2)} \\ f^(-1)(x)\text{ =}\sqrt[3]{(x-6)/(2)} \end{gathered}`