Odd answers to chapters

Odd answers to - Answers to Odd-Numbered Exercises and Tests A81 Chapter 1 Section 1.1(page 8 1(a v(b vi(c i(d iv(e iii(f ii 3 Distance Formula 5 7

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Unformatted text preview: Answers to Odd-Numbered Exercises and Tests A81 Chapter 1 Section 1.1 (page 8) 1. (a) v (b) vi (c) i (d) iv (e) iii (f) ii 3. Distance Formula 5. 7. 9. 11. 13. 15. Quadrant IV 17. Quadrant II 19. Quadrant III or IV 21. Quadrant III 23. Quadrant I or III 25. 27. 8 29. 5 31. 13 33. 35. 37. 8.47 39. (a) 4, 3, 5 (b) 41. (a) (b) 43. 45. Distances between the points: 47. (a) (b) 10 (c) 49. (a) (b) 17 (c) 51. (a) (b) (c) 53. (a) (b) (c) 55. (a) (b) (c) 57. km 59. $4415 million 61. 63. 65. ; 2007 67. (a) About 9.6% (b) About 28.6% 69. The number of performers elected each year seems to be nearly steady except for the middle years. Five performers will be elected in 2010. 71. $24,331 million 73. (a) (b) 2008 (c) Answers will vary. Sample answer: Technology now enables us to transport information in many ways other than by mail. The Internet is one example. 75. 77. H20898 x 1 H11001 3 x 2 4 , y 1 H11001 3 y 2 4 H20899 H20898 3 x 1 H11001 x 2 4 , 3 y 1 H11001 y 2 4 H20899 , H20898 x 1 H11001 x 2 2 , y 1 H11001 y 2 2 H20899 , H20849 2 x m H11002 x 1 , 2 y m H11002 y 1 H20850 y x 6 8 10 12 14 16 18 Year (6 ↔ 1 996) Pieces of mail (in billions) 180 215 185 190 195 200 205 210 $3.87 H20862 gal H20849 H11002 3, 6 H20850 , H20849 2, 10 H20850 , H20849 2, 4 H20850 , H20849 H11002 3, 4 H20850 H20849 0, 1 H20850 , H20849 4, 2 H20850 , H20849 1, 4 H20850 30 H20906 41 H11015 192 H20849 1.25, 3.6 H20850 H20906 110.97 x 2-2 4 6 8 2-2-4 4 6 (6.2, 5.4) (-3.7, 1.8) y H20898 H11002 1, 7 6 H20899 H20906 82 3 x ( ) ( ) , 1---2 5 1 3 4 2 2 2 3 1 2 5 2 1 2 1 2 3 2 5 2 ,-y-2-1 H20849 2, 3 H20850 2 H20906 10 x (5, 4) (-1, 2) 1-1 2 3 4 5 3-1 4 5 y H20849 0, 5 2 H20850 x (-4, 10) (4, -5) 4-8-6-4-2 6 8-6-4 2 6 8 10 y H20849 5, 4 H20850 x (1, 1) (9, 7) 12 10 8 6 4 2 2-2 4 6 8 10 y H20906 29 , H20906 58 , H20906 29 H20849 H20906 5 H20850 2 H11001 H20849 H20906 45 H20850 2 H11005 H20849 H20906 50 H20850 2 10 2 H11001 3 2 H11005 H20849 H20906 109 H20850 2 10, 3, H20906 109 4 2 H11001 3 2 H11005 5 2 H20906 277 6 H20906 61 y x 1 2 3 4 5 6 7 4000 4500 5000 5500 6000 7000 6500 7500 Year (0 ↔ 200 0) Number of stores H20849 H11002 5, H11002 5 H20850 H20849 H11002 3, 4 H20850 y x-2-4-6 2 4 6 8-4-6 2 4 6 8-2-4-6 2 4 6-2-4-6 2 4 6 y x D : H20849 H11002 3, 2 H20850 C : H20849 4, H11002 4 H20850 , B : H20849 H11002 6, H11002 2 H20850 , A : H20849 2, 6 H20850 , A NSWERS TO O DD-N UMBERED E XERCISES AND T ESTS CHAPT ER 1 Pre 439045771_01_ans_a.qxd 10/13/09 3:51 PM Page A81 x H11002 1 1 2 3 y 4 H11002 2 H11002 2 H20849 x , y H20850 H20849 H11002 1, 4 H20850 H20849 0, 0 H20850 H20849 1, H11002 2 H20850 H20849 2, H11002 2 H20850 H20849 3, 0 H20850 x H11002 1 1 2 5 2 y 7 5 3 1 H20849 x , y H20850 H20849 H11002 1, 7 H20850 H20849 0, 5 H20850 H20849 1, 3 H20850 H20849 2, 1 H20850 H20849 5 2 , 0 H20850 79....
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This note was uploaded on 01/11/2012 for the course MAC 1140 taught by Professor Williamson during the Summer '08 term at University of Florida.

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Odd answers to - Answers to Odd-Numbered Exercises and Tests A81 Chapter 1 Section 1.1(page 8 1(a v(b vi(c i(d iv(e iii(f ii 3 Distance Formula 5 7

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