Answer
As a result $f(-3)=-1, f(0)=1,f(2)=-1$.
Work Step by Step
$f(x)=x+2$ if $x\lt0$ and $f(x)=1-x$ if $x\geq0$. $f(-3)=-3+2\Rightarrow f(-3)=-1$
$f(0)=1-0\Rightarrow f(0)=1$
$f(2)=1-2\Rightarrow f(2)=-1$
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