Answer
$f(-3)=5$
$f(0)=5$
$f(2)=5$
$f(3)=3$
$f(5)=7$
Work Step by Step
For $f(-3), f(0)$ and $f(2)$, $-3,0,2\leq2$ hence $$f(-3)=5$$ $$f(0)=5$$ $$f(2)=5$$For $f(3)$ where $x=3\gt;2$ hence $f(3)=2(3)-3=6-3=3$
For $f(5)$ where $x=5\gt;2$ hence $f(5)=2(5)-3=10-3=7$