A piecewise function is defined by
f(x)={x+3if x<02xif x≥0f(x) = \begin{cases} x + 3 & \text{if } x < 0 \\ 2x & \text{if } x \ge 0 \end{cases}f(x)={x+32xif x<0if x≥0
Find f(−2)f(-2)f(−2).