Calculus
posted by Katie .
find the area of the region described below.
f(x)= e^((1/2)x)
Find the area of the region bounded below by the graph of f(x) and above by the xaxis from x = 4 to x = 4.

integral of e(1/2 x) dx = 2e^(1/2 x)
now just plug in x= 4 and 4 and subtract