(*ww*) Given the four points in the plane A = (-3, -5), B = (-1, 5), C = (1, -8), and D = (3, 7), the graph of the function f(@) consists of the three line segments AB, BC, and CD. Evaluate the integral below. f(x ) da =(%% 3 r) Alice participated in a long-distance running competition. During the first hour of the run, she maintained a constant speed of 16 km/h (kilometers per hour). After the first hour, her speed was given by the equation: ) = {10 1