You must do 8 problems total.

You may choose from:

Section 5.1 # 4, 9, 15, 20, 21, 22, 23, 31, 37, 38

Section 5.2 # 8, 10, 13, 14, 15, 18, 21, 22, 23, 24, 30, 31, 32, 36, 38, 40