You must do 8 problems total.

• The problems must be on the list below.
• At least 3 of the problems must be from section 5.1, and at least 3 must be from section 5.2.
• At least one of the problems from section 5.1 must be a 'hard' problem--with a problem number number greater than 30, and at least one more problem problem from 5.1 must have a problem number that of 20 or higher.
• At least one of the problems from section 5.2 must have a problem number greater than that is 30 or higher, and at least one additional problem from section 5.2 must have a problem number greater than 20.

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