$$\text { Evaluate } f ( - 2 ) , f ( - 1 ) , f ( 0 ) , f ( 1 ) \text {, and } f ( 5 ) \text { for the piecevise-defined function }$$

Essay

$$\text { Evaluate } f ( - 2 ) , f ( - 1 ) , f ( 0 ) , f ( 1 ) \text {, and } f ( 5 ) \text { for the piecevise-defined function }$$
$$f ( x ) = \left\{ \begin{array} { l l } 3 x ^ { 2 } & \text { if } x < 0 \\2 x + 1 & \text { if } x \geq 0\end{array} \right.$$