Determine whether line AB and line CD are parallel, perpendicular or neither. A (- 1, -4 ) B (2, 11) C (1,1) D (4, 10)

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the given curves about y = 8.8y = x3, y = 0, x = 4