Answer
Please see the graph.
Work Step by Step
$y > -x^2+5$
$a=-1$, $b=0$, $c=5$
$x=-b/2a$
$x=-0/2*-1$
$x=0$
Axis of symmetry: $x=0$
We pick the point $(4,1)$ to see what area to shade.
$y > -x^2+5$
$1 > -4^2+5$
$1 > -16 +5$
$1 > -11$ (true)
We shade the area with this point.