Section 1.5 Compound Inequalities 95 5 2 1a 22 6 6 4 5 13p 42 20 2 3 12p 12 10 33. and 34. and 3 4 1a 22 6 1 31y 72 14 6 51x 32 8 3y 2 16 7 4y 2 6 x 12 6x 35. and 36. and Concept 3: Solving Inequalities of the Form a < x < b 37. Write as two separate inequalities. 38. Write as two separate inequalities. 4 t 6 2.8 6 y 15 34 6 6 x 6 2 4 6 t 6 1 39. Explain why has no solution. 40. Explain why has no solution. 5 7 y 7 2 3 7 w 7 1 41. Explain why has no solution. 42. Explain why has no solution. For Exercises 43–54, solve the compound inequality and graph the solution set.Write the answer in interval notation. (See Examples 7–8.) 43. 44. 45. 0 2b 5 6 9 6 6 3k 9 0 1 y 4 6 6 1 6 a 6 2 1 t 4 6 7 2 3 3 3 1 2 46. 3 47. 48. x 6 0 49. 50. 51. 1 3 7 5 3x 2 8 1 6 2x 4 5 12 7 6x 3 0 4 2x 5 7 7 0.2 6 2.6 7t 6 4 1.5 6 0.1x 8.1 52. 53. 54. Concept 4: Solving Compound Inequalities: Or For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in interval notation. (See Examples 9–10.) 55. 56. 2y 1 3 or y 6 2 x 6 0 or 3x 1 7 57. or 58. or 1 7 6z 8 8z 6 10 22 7 4t 10 7 7 2t 5 p 7 10 or 31p 12 51x 12 12 5 or 5 x 11 59. 60. 3 8 5 3 61. or 62. or 2u 4 v 6 6 1 u 1 7 0 v 5 63. 64. 1.25a 3 0.5a 0.5w 5 6 2.5w 4 or 0.3w 0.1w 1.6 6 or 2.5a 1 9 1.5a
miller_intermediate_algebra_4e_ch1_3
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