Hw set 1 for wed

1.3: 1,2
2.1: 2, 3, 4, 5

Hw set 2 for wed

2.2: 1,2,3
2.3: 1,2,3

Hw set 3 for wed

3.1: 2, 4, 6 (extra credit), 8
3.2: 1,2