$[-/0\mathrm{.}58$ Points$]$

SCALCET$91.$XP$\mathrm{.}3\mathrm{.}022.$

PRAC

Find each of the following functions.

$f(x)=\sqrt[\phantom{2}]{x},g(x)=\sqrt[3]{3-x}$

$($a$)f$@$g$

$$

State the domain of the function. $($Enter your answer using interval notation.$)$

$$

$($b$)g$@$f$

$$

State the domain of the function. $($Enter your answer using interval notation.$)$

$$