Find the Absolute Maximum and Absolute Minimum Of $f ( x ) = 2 x ^ { 3 } - 7 x ^ { 2 } + 8 x + 2$

Find the absolute maximum and absolute minimum of $f ( x ) = 2 x ^ { 3 } - 7 x ^ { 2 } + 8 x + 2$ on the interval -2 $\le$ x $\le$ 5.