Homework: Section 1... Question 1, 15.4.1 > HW Score: 0%, 0 O Points: 0 of 1 Describe the given region in polar coordinates. 10-T + X -10 10 -105 . . . . . SOs [Ers (Type an exact answer, using it as needed.)= Homework: Section 1... Question 2, 15.4.2 HW Score: 0%, 0 of 12 points O Points: 0 of 1 Save Describe the given region in polar coordinates. X . . . . . R : srs , sos [ (Type exact answers, using it as needed.)HW Score: 0%, 0 . Homework: Section 1... Question 3. 15.4.5 0 Points: 0 of. Describe the given region in polar coordinates. Q Q 4 2 I14\" The lower portion of the region is D s 6 S D, D 5 rs D. The upper portion of the region is D s 8 S D D s r S E. (Type an exact answer, using 1: as needed.)