Chapter 1 Solutions cont.

# Chapter 1 Solutions cont. - 32 45 Chapter 1 Preliminaries...

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32 Chapter 1 Preliminaries 45. 46. 47. 48. 49. (a) domain: [0 2]; range: [ ] (b) domain: [0 2]; range: [ 1 0] ß# ß \$ ß± ß (c) domain: [0 2]; range: [0 2] (d) domain: [0 2]; range: [ 1 0] ßß ß ± ß (e) domain: [ 2 0]; range: [ 1] (f) domain: [1 3]; range: [ ] ±ß ! ß ß ! ß"

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Section 1.5 Combining Functions; Shifting and Scaling Graphs 33 (g) domain: [ 2 0]; range: [ ] (h) domain: [ 1 1]; range: [ ] ±ß ! ß" ! 50. (a) domain: [0 4]; range: [ 3 0] (b) domain: [ 4 0]; range: [ ] ß± ß ± ß! ß \$ (c) domain: [ 4 0]; range: [ ] (d) domain: [ 4 0]; range: [ ] ! ß\$ " ß% (e) domain: [ 4]; range: [ 3 0] (f) domain: [ 2 2]; range: [ 3 0] # ß
34 Chapter 1 Preliminaries (g) domain: [ 5]; range: [ 3 0] (h) domain: [0 4]; range: [0 3] ± ß ß ß 51. y 3x 3 œ± # 52. y 2x 1 x 1 œ % ± ab # # 53. y œ" ² œ² "" " " ## # ˆ‰ xx 54. y 1 1 œ² "* Î\$ x x # # 55. y x 1 œ%² È 56. y 3 x 1 È 57. y 16 x œ% ± œ ± É È x # " # 58. y x ± " \$ # È 59. y 3x 27x œ"± \$ \$ 60. y #) \$ \$ 61. Let y x f x and let g x x , h x x , i x x , and œ± # ²"œ œ œ ² œ # ² È È "Î# #" Î# j x x f . The graph of h x is the graph of g x shifted left unit; the graph of i x is the graph ’“ È œ B " " # # "Î# of h x stretched vertically by a factor of ; and the graph of j x f x is the graph of i x reflected across the x-axis.

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Chapter 1 Solutions cont. - 32 45 Chapter 1 Preliminaries...

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