Extra Questions for Exam 3 on 12/10/2015. 6.1: 1, 15, 31 6.2: 9, 10, 15, 21 6.3: 10-13, 23, 26-35 7.1: 1, 12-15, 21 7.2: 3, 23-26 7.3: 1, 11, 18-20 7Misc: 3, 4, 5