In each of 14 through 20: a. Find an equation of the form H( x, y) = c satisfied by the trajectories. G b. Plot several level curves of the function H. These are trajectories of the given system. Indicate the direction of motion on each trajectory.dx/dt = y, dy/dt = 2x + y 1

L32 - 11 Now You Try It (NYTI): 1. In each case, sketch the integrand, and evaluate the integrals geometrically in ▯erms of area. 3▯ (a) 9 − x dx −3 ▯ 6 (b) |2x − 5|dx 0 2. In each part below, ﬁnd the maximum...