A-22 ANSWERS REVIEW EXERCISES, PAGE 406 35. 24 36. 16 37. 29 28 27 26 25 21 0 1 23 24 22 38. 210 211 29 28 27 26 25 21 0 1 2 3 4 5 6 23 24 22 39. – 42. 2 4 6 y x 22 22 24 24 2 4 6 41 39 42 40 43. x y 2 2 22 24 22 24 4 4 x 2 y 5 2 (2, 0) (0, 22) (1, 21) 44. x y 2 22 24 22 2x 1 3y 5 12 (3, 2) (6, 0) (0, 4) 2 4 6 45. 24 22 2 4 6 2 22 x y (0, 23) (6, 0) x 2 2y 5 6 46. 24 22 2 4 4 24 22 x y (0, 24) (3, 0) 4x 2 3y 5 12 51. x y 2 22 4 22 24 24 y 5 2x 2 5 (0, 25) (1, 23) 2 52. x y 2 2 4 26 22 24 4 2y 2 4 5 3x (0, 2) (2, 5) 55. a) m C 50 100 150 250 200 Cost ($) C 5 0.20m 1 80 100 300 400 500 200 Miles Cost of Operating a Taxi 56. y 4 24 x 22 4 24 (2, 1) (1, 0) (0, 21) (5, 0) 3x 2 3y 5 3 x 1 3y 5 5 (0, ) 5 3 57. x y 2 22 (21, 3) 22 4 2x 1 4y 5 4 x 1 2y 5 5 Inconsistent (0, 1) (2, 0) (5, 0) 70. x y 2 4 22 2 4 22 24 6 (0, 4) (6, 0) 2x 1 3y # 12 71. x y 2 4 6 8 2 4 22 24 22 24 (0, 6) (3, 0) 4x 1 2y $ 12
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