Find the Area of the Region Between $y = e ^ { x }$

Multiple Choice

Find the area of the region between $y = e ^ { x }$ and $y = \frac { 1 } { 2 } x$ for x in $[ 0,8 ]$ .

A) $e ^ { 8 } - 18$
B) $- e ^ { 8 } + 17$
C) $- e ^ { 8 } + 18$
D) $e ^ { 8 } - 17$
E) $- e ^ { 8 } - 17$