Please help with these two homework problems.

9. [-/1 Points] DETAILS MY NO Find the volume generated by revolving about the x-axis the regions bounded by the following graphs. y = ex X = -4 X = 3 10. [0/1 Points] DETAILS PREVIOUS ANSWERS MY NO Find the volume generated by revolving about the x-axis the regions bounded by the following graphs: y = v1+x x = 1 X = 7 x Your answer cannot be understood or graded. More Information Submit