### Home > PC3 > Chapter 4 > Lesson 4.1.2 > Problem4-31

4-31.

​Write the equation of the inverse for each of the following functions. Use correct notation to express your answer.

1. $g\left(x\right)=\frac{{5}\sqrt{x+9}}{2}$

$x=\frac{\sqrt[5]{y+9}}{2}$

Now solve for $y$.

1. $h(x)=\frac{1}{2}x^2-2$

$x=\frac{1}{2}y^2-2$