Answer
$\int_{-2}^{2}f(x)~dx = \frac{28}{3}$
Work Step by Step
We can evaluate the integral:
$\int_{-2}^{2}f(x)~dx$
$=\int_{-2}^{0}f(x)~dx + \int_{0}^{2}f(x)~dx$
$=\int_{-2}^{0}2~dx + \int_{0}^{2}(4-x^2)~dx$
$=~2x~\vert_{-2}^{0} + (4x-\frac{x^3}{3})~\vert_{0}^{2}$
$=[2(0)-2(-2)] + [(4(2)-\frac{2^3}{3})-(4(0)-\frac{0^3}{3})]$
$=(4) + (\frac{16}{3})$
$= \frac{28}{3}$