Find the area between f(x)=x²5x-7 and g(x) = x-12 over [-2, 5]. (20 points) #8 use shell method to find the volume by rotating the region under y=x² = over [1,4] about X=-3. (20 points) #9 Find de Sxt sect dt Clopoints) #10 A revolving light, located 5 km from a straight shoreline, turns at constant angular speed of 3 rad/min. With what speed is the spot of light moving along the