From IGA 9th edition: purple cover
Chapter 2: 11,12,13,17,22,23,27,29
Chapter 3: 7,11,13,15,17,18,19,21,25,32
Chapter 4: 5,17,26,29,32,33,34,37,41
Chapter 5: 5,9,10,11,13,15,17,25,27,29
Chapter 7: 2,8,28,29
Chapter 8: 19,26,31
Chapter 9: 22, 28
Chapter 13: 33, 34
Chapter 19: Solved problem #1, 3, 5, 9, 23