Please show all the work to get full points. Use the graph of the function f to decide whether the value of the given quantity exists. If it does, find it$.$ If it does not, enter DNE.

$($a$)$ f$(-2)$

$($b$)\backslash$lim$\_($x$->-2)$f$($x$)$

$($c$)$ f$(0)$

$($d$)\backslash$lim$\_($x$->0)$f$($x$)$

$($e$)$ f$(2)$

$($f$)\backslash$lim$\_($x$->2)$f$($x$)$

$($n$)$ f$(4)$

$($h$)\backslash$lim$\_($x$->4)$f$($x$)$