Which equation represents the graph shown below? 140 1200 100 80 60 40 20 ido 200 30 400 5de 600 zo 800 900 -100 -20 -40 -60 -80 -100 - 120 -140 -160 Submit Answer y = 120 cos (2002) y = -120 cos (2002) y = -120 cos (2002) 120 cos (2002) y =
Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis