Answer
$-12\lt r \leq13$
The graph is shown below.
Work Step by Step
$r$ is greater than $-12$.
$\Rightarrow r\gt -12$
and
$r$ is no more than $13$.
$\Rightarrow r\leq 13$
The compound inequality is
$-12\lt r \leq13$
Graph the intersection of the graphs of $ r\gt -12$ and $r\leq 13$.
