Math 1220(N. Mackey) Homework & Boardwork Fall 2015 Homework is regularly assigned by not collected. Boardwork problems are indicated by number . Guidelines: Do homework promptly. Keep a separate homework notebook. Your solutions should always include reasoning. This helps reinforce logical structure, and trains you in critical thinking. Write clearly. Do not put an equals sign between unequal quantities, or quantities you have not yet proved are equal. Use words like “hence”, “therefore” to connect statements or equations, and indicate the chain of reasoning. Interpret your answers. Use “we are given”, “we want to show that” to distinguish clearly between what is given and what is to be found. §1.1 p.11 4, 6, 7b,8b, 13, 19, 20, 28, 31a, 32a, 65, 66. §1.2 p.18 6, 9, 11, 13, 21 – 25, 27, 33, 69, 71, 75. §1.3 p.27 1, 4, 13, 15, 64. §1.4 p.30 - 33 Important tips on graphing with calculators, rework solved examples 1 – 5. §1.5 p.40 11 – 20. §1.6 p.51 1 – 6, 12 – 14, 17, 25, 27, 41, 42, 46c, 47, 48c, 51, 53 , 55b, 58 , 62, 67, 68. §2.1 p.64 1, 4 , 9, 12 , 13 , 15, 19, 21. §2.2 p.74 2 , 3, 5, 10 , 13, 15, 21, 22 , 23, 25, 28 , 31, 35, 54, 55, 60 , 61, 62 , 63, 65 , 73, 80 . §2.3 p.83 7 – 9, 10 , 11, 55, 56 . Worksheet from class. §2.4 p.91 1, 2 , 3 – 5, 7, 8, 21, 22, 23, 25, 26 , 27, 30 , 35, 36 , 37, 39, 40 . §2.5 p.102 1 – 5, 6 , 7 – 10 , 15, 16 , 23, 29, 30 , 31, 34, 38, 54 , 55, 57, 58. §2.6 p.115 2 , 6, 8, 9 – 12 , 13 – 16 , 17, 18 – 21, 22 – 25, 26 , 30, 33, 35, 37, 38, 41, 43, 44 , 49, 53, 54 . Review Questions, Practise Exercies, p.118: 1 – 4, 8, 11, 15, 16, 18, 21. p.118: 3, 9, 11, 13, 15, 16, 19, 21, 41 - 46, 49, 51, 52, 55. §3.1 p.126 1 – 11(odd), 19, 23, 24 , 25, 26 , 27, 28 , 29, 30 , 31, 32 , 33. §3.2 p.133 1, 3 , 4 , 6 , 13, 15, 19, 20 , 27 – 30, 31, 33, 36ab , 37, 38, 40 . §3.3 p.144 1 – 12, 17, 23, 24 , 28 , 30 , 35, 36 , 42 , 46 , 53, 54 , 46 , 55, 58 , 61, 62 , 63. §3.5 p.160 5, 7, 10 , 12 , 16 , 20, 22, 26, 30 , 34 , 35, 39, 42 , 43, 57 , 59, 61. §3.6 p.168 23, 24 , 25 – 33, 34 , 35 – 51, 52 , 53 – 57, 58 , 59 – 87, 88bc , 93 – 94, 95 , 97. Master Solved Examples 3 – 6, 8, 9 on p. 165–7. §3.7 p.175 3, 5, 6 , 8 , 11, 12 , 14 , 16 , 21, 23, 28 , 29, 32 , 34 , 37, 38 , 41, 42 , 43. Master Solved Examples 3, 4, 5 on p. 173–4. §3.8 p.185 13, 15, 21, 24 , 29, 35, 38 , 39, 52 , 54, 55, 59, 64 , 89, 91, 92 , 93, 96 , 98 . §3.9 p.192 1, 3, 5, 9, 21, 23, 24 , 33, 36 , 37, 41, 42 . §3.10 p.198 8 , 9 – 13, 14 , 17, 20 , 21, 23, 24 , 25, 33, 36 , 37 , 40, 43. Master Solved Examples 2, 3, 5, 6 on p. 195–8. §3.11 p.211 1, 3, 11, 12 , 13, 15, 16 , 17, 21, 26 , 31, 33, 34 , 41, 43, 48, 49, 51, 53, 54 , 55, 56 , 57, 58 , 59 – 60, 61, 62, 63 . Master Solved Examples 1 – 8. Practise Exercies, p.215: p.214: 5 – 19(odd), 31 – 43(odd), 55, 57, 59, 64, 65, 69, 75, 76, 79, 93, 113 – 117(odd), 125 – 127, 137, 141 - 147(odd), 158 – 160. §4.2 p.237 1, 3, 7, 17a, 21, 23, 29 – 31, 34c , 35, 37c, 38a, 39, 41, 43, 33, 39, 48 , 52 , 54. §4.3 p.242 4 , 5, 7, 8 , 9, 25, 28 , 29, 35 , 41, 43 . §4.4 p.252 12 , 17, 19, 20 , 21, 23 , 31 , 41 , 43 , 54 , 59, 62 , 63, 82 , 85, 88 , 87, 93 , 103, 106. Graph using shifts, rather than calculus: 16, 45 §4.6 p.270 1 – 5, 6 , 7, 8 , 9, 10 – 13, 14 , 15, 20 – 22, 26 , 28 – 30, 33 – 35, 37, 38 , 39, 49, 59. §4.7 p.279 5, 11, 13 , 14, 16 , 17, 18, 21, 23 , 25 , 28 , 29. §4.8 p.287 13c , 18b , 23c , 29, 31, 33, 36 , 37, 38 , 40 , 46 , 48 , 52 , 55 , 58 , 59, 61 , 62 , 63, 65, 69, 71, 73, 75, 78 – 80, 83, 89, 90 , 93, 96 , 99, 104 , 107, 112 , 113 , 115, 117 , 119, 121, 122 , 124 , 126 . 2 §5.1 p.307 3, 4 , 7, 8 , 9, 10, 11 , 12, 13 , 16 , 19 , 20 . §5.3 p.324 10 , 11, 12, 13 , 58 , 59 §5.4 p.336 1, 3, 7, 12 , 13 , 15 , 21, 23, 30 , 31 , 32 , 45, 47, 59 , 61, 63. Master Solved Examples 2, 3, 5, 7, 8. §5.5 p.345 8 , 10 , 11, 16a, 18 , 19, 22 – 26 , 28 , 31, 33, 34 , 47 , 49, 51, 55, 56, 59, 73, 77 , 79. Master Solved Examples 1 – 8. §5.6 p.353 6, 10 , 12, 13 , 17, 25, 27 , 30, 31, 32 , 33, 37 , 49, 53, 54, 55 , 57 , 58 , 60 , 61 , 67, 73, 75 , 85, 93, 95 . Master Solved Examples 4 – 7. Last Updated: Tuesday 8th December, 2015, 18:47. 3