Answer
$a) f(-2)=6 \\ b) f(-1)=0 \\ c) f(0)=1$
Work Step by Step
In order to find $f(-2), f(-1), f(0)$, we will plug in the $x$ values into the piece of the graph whose interval includes that $x$ value.
$a) f(-2)=(-3)(-2)=6 \\ b) f(-1)=0 \\ c) f(0)=(2)(0)^2+1=1$
