(1 point) You are given the four points in the plane A - (8,-2), B- (10,6), C = (12,-5), and D = (14,6). The graph of the
14
function f() consists of the three line segments AB, BC and CD. Find the integral
| f(z) da by interpreting the integral in
terms of sums and/or differences of areas of elementary figures.
14
f(z) da =
8