Math 121 - Suggested Homework

Pre-calculus problems - Precalculus answers

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