HW Set 2 (assigned Wednesday Sept 9, 2009)
Problems for quiz 2 (week of Sept 14, 2009)

Sec 2.3 # 2, 7, 10, 11, 16, 18, 29, 32, 37

Sec 2.4 # 4, 9, 16, 22, 23, 36, 41, 42