# Math 121 - Suggested Homework

• These are suggested problems. You may work more or less depending on your abilities.
• All problems are the odd numbered exercises unless stated otherwise.
• Worked out solutions to the odd problems are online at www.calcchat.com/book/Calculus 9e/
Sect # Suggested Problems
1.1 7 1, 2, 3, 4, 5, 9, 10
1.2 24 3, 7, 11, 15-30 all, 31, 45, 49, 53, 65
1.3 42 5, 9, 13, 17, 21, 25, 27, 31, 35, 37, 41, 43, 49-76 all, 85, 87
1.4 34 1, 3, 5, 7-26 all, 35, 43, 47, 49, 51, 55, 65, 69, 91, 93, 107
1.5 25 13, 17, 21, 25, 27, 31, 37-54 all, 72
2.1 26 1, 13, 17, 21, 23, 33, 39-42 all, 45-52 all, 73, 79, 83-88 all
2.2 23 3-23, 39-53, 59, 61, 63, 65
2.3 31 1-11, 15, 33, 35, 37, 39-53, 63, 67, 75, 93-103, 105-108 all
2.4 21 1, 3, 7, 13, 19, 23, 29, 33, 37, 39, 41, 45, 49, 53, 57, 63, 69, 73, 79, 99, 107
2.5 12 3, 7, 9, 11, 15, 21, 25, 33, 45, 49, 57, 66
2.6 11 1, 11, 13, 17, 21, 23, 25, 29, 33, 41, 48
3.1 14 7-10 all, 11, 15, 21, 27, 33, 55, 57-60 all
3.2 9 13, 19, 23, 31, 41, 45, 69, 73, 75
3.3 18 1, 5, 11, 15, 17, 21, 23, 29, 35, 37, 41, 61-69, 95, 97
3.4 15 9, 13, 21, 27, 35, 43, 47, 61-68 all
3.5 26 13, 15, 19-37 all, 43, 61, 65, 69, 75
3.6 14 5, 11, 15, 23, 31, 37, 41, 45, 49, 61-64 all, 71
3.7 8 17, 21, 27, 31, 39, 49, 55, 57
3.8 6 7, 11, 13, 21, 23, 37
3.9 10 7, 9, 13, 19, 23, 25, 33, 39, 43, 45
4.11915-43, 57, 61, 63, 81
4.2149, 11, 13, 17, 19, 29, 35, 37, 39, 45, 49, 53, 59, 63
4.3205, 15, 17, 21, 23, 27, 31, 33-40 all, 41, 43, 47, 57, 59
4.4177, 13, 19, 23, 27, 31, 33, 35, 37, 41, 45, 49, 77, 83, 87, 89, 99
4.52411, 15, 21, 25, 31, 35, 49, 53, 57, 61, 65, 67-73, 77, 81, 85, 91, 93, 103, 104, 107, 109
4.6713, 19, 25, 29, 31, 39, 53
5.1 22 11, 15, 19, 23, 25, 29, 33, 35, 47, 49, 51, 55, 61, 65, 69, 71, 73, 75, 83, 85, 101, 103
5.2 22 1, 3, 7, 9, 11, 13, 15, 19, 21, 23, 27, 31, 33, 37, 39, 55, 59, 57, 93-96 all
5.3 10 27, 29, 41, 45, 71, 77, 79, 85, 91, 93
5.4 28 3, 7, 11, 15, 17, 19, 21, 39, 41, 45, 47, 51, 55, 59, 65, 69, 73, 83, 97, 99, 103, 105, 107, 111, 113, 115, 119, 123
7.1 10 7, 13, 17, 19, 25, 31, 49, 61, 69, 97
7.2 8 3, 9, 13, 21, 27, 29, 31, 72
7.3 8 3, 9, 17, 25, 29, 49, 51, 60
7.4 9 7, 11, 13, 23, 27, 35, 37, 43, 60 (numerically find arclength)
7.5 10 13, 5, 9, 15, 17, 21, 25, 27, 31, 39
7.6 8 1, 7, 17, 25, 45, 49, 51, 53
7.7 8 3, 5, 9, 11, 15, 21, 27, 29