WW01: Problem 8 (point) (????) Given the four points in the plane A = (-7, 4), B = (-4, -5), C = (-1, 2), and D = (3, -5), the graph of the function $f(x)$ consists of the three line segments AB, BC, and CD. Evaluate the integral below. $\int_{-7}^{3} f(x)dx = $