Supply the missing information. $($If the limit does not exist, enter DNE.$)$

The closed$-$form function

f$($x$)=$

$5$x $6/$x $+9$

has domain all real numbers except

x $=.$

So$,$ if a is any other value,

lim$$x$$a$$

$5$x $6/$x $+9$

$=$

$.$