Evaluate the given problems. Use appropriate application of integration. Show your complete solution including graph or point plotting and encircle your final answer. Follow the directions carefully to avoid disqualification of your answer. Maximum of five (10) points will be given for each correct and complete solution. 1. Find the area bounded by the curve, y = x3 - 4 from x = - 2 to x = - 1 2. The vertices of a triangle are at (5, 1), (1, 3) and (-1, -2), find the area of the region bounded by the triangle. 3. y = x3; y = 8; x = 0; abouty = 8 4. y = 4x - x; y = x; about y = 4 5. Find the volume of a sphere of radius r