$$f(x) = \left\{ \begin{array}{lcc} -8 x^{-1} & & x \leq -3 \\ x^2 + 3 && -3 < x \leq 2 \\ 10 + x & & x > 2 \end{array} \right.$$

  $f(-3) =$
  $f(-2) =$
  $f(4) =$