MATH 105 College Algebra

Summer 2008

Dr. Ed Donley

Homework Assignments

Beecher, Penna, and Bittinger’s College Algebra, Third Edition

Section Page Problems

1.4 115 7, 13, 25, 27, 31, 33, 41, 51, 53, 55, 39, 75, 77, 85 (using MS Excel)

1.5 127 5, 11, 15, 23, 25, 29, 31, 39, 43, 47, 51, 59, 63

1.6 143 5, 23, 31, 39, 43, 45, 49, 51, 57, 59, 75, 79, 83, 91, 93, 101, 103, 109, 111, 113, 115

1.7 163 17, 19, 23, 39, 41, 49, 53, 59, 67, 69, 81, 83, 87, 91, 97, 99, 105, 107, 111, 119, 123, 137, 139

2.1 188 21, 31, 33, 35, 39, 45, 49, 51, 55, 93, 109, 121, 123

2.2 198 19, 31, 35, 39, 41, 45, 51, 53, 61, 65, 67, 77, 81, 94

2.3 213 5, 7, 11, 17, 19, 31, 55, 77, 81, 83, 85, 87, 95, 99, 103, 127, 129, 135

2.4 226 3, 9, 11, 15, 17, 23, 25, 27, 35, 37, 39, 41, 47, 57, 59

2.5 236 3, 5, 15, 19, 31, 33, 37, 39, 41, 49, 55–67 odd, 81, 83, 101

2.6 244 1, 5, 7, 9, 17, 21, 25, 35, 43, 47, 51–61 odd

3.1 265 9, 11, 13, 17, 19, 21, 35, 39, 55

3.2 279 13, 15, 17, 21, 29

3.3 287 1, 5, 9, 11, 13, 23, 31, 35, 39, 51, 59

3.4 298 1, 3, 7, 13, 17, 19, 25, 33, 39, 45, 51, 53, 55, 61, 75, 97, 103, 107

3.5 316 1, 3, 5, 13, 15, 17, 21, 23, 31, 37, 39, 49, 57, 69, 71, 73, 75, 89

3.6 326 15, 19, 25, 27, 29, 33, 39, 43, 45, 49, 51, 55, 63, 65, 85, 87

3.7 336 3, 9, 13, 15, 17, 19, 21, 23, 31, 35, 37, 39, 43, 47

4.1 338 15, 19, 21, 37, 39, 49, 53, 57, 59, 65, 67, 69, 75, 77, 85, 89, 101, 105

4.2 352 5, 7, 9, 15, 17, 19, 23, 25, 27, 29, 31, 37, 43, 45, 55, 57, 61, 91

4.3 369 5, 9, 13, 17, 23, 27, 37, 49, 69, 75, 85, 89, 93, 95, 97, 105, 107, 115

4.4 378 5, 19, 23, 25, 29, 33, 39, 41, 43, 45, 47, 51, 53, 55, 69, 75, 95

4.5 389 3, 7, 9, 17, 19, 23, 27, 35, 37, 43, 45, 49, 51, 59, 63, 79, 87

4.6 399 1, 5, 7, 9, 11d-e, 13, 15, 23 (using log-log and semi-log plots to find the best model), 25, 35, 37

5.1 423 1, 7, 17, 29, 31, 33, 47, 49, 53, 55, 59, 61, 67 (using MS Excel), 83

5.2 434 1, 3, 5, 7, 9, 19, 25, 27, 31, 37