If$$

g$($x$)=$

x

x$+5$

$,$

$$find the following.

g$(0)=$

$$

g$(4)=$

$$

$3$g$($a$)$

$=$

$$

$12$

g$(6$a$)$

$=$

$$

g$($a$2)$

$=$

$$

$[$g$($a$)]2$

$=$

$$

g$($a$+$h$)$

$=$

$$

g$($x$$a$)$

$=$