Answer the following below show your solution and sketch the graph if necessary.

3) Find the volume of the solid generated by revolving about the line x=- 4 and the region bounded by the two parabolas x = y- y2 and x = y2-3? (5pm) 1. 578n/32 cu.units b. 878n/32 cu.units c. 778 m'32 cu.units d. 875115/32 cu.units 4) Find the volume of the solid generated by revolving about the X axis the region bounded by the parabola y=x2+1 and the line y=x+3. (5 pts) a. 1871'E/5 cu.units b. 18 lat/5 cu.units c. ll71t/5 cu.units d. 717 7t/5 cu.units