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Inverse Relations and Functions :Inverse Relations and Functions ALGEBRA 2 LESSON 7-7 6. y = x + ; yes
7. y = – x + ; yes
8. y = y = ± no
10. y = ± no
12. y = ± no 1
2 1
2 1
3 4
3 5 – x
2 x + 5
3 x + 4
2 7-7
Inverse Relations and Functions :Inverse Relations and Functions ALGEBRA 2 LESSON 7-7 14.
16. 18. 20.
22. 7-7
Inverse Relations and Functions :Inverse Relations and Functions ALGEBRA 2 LESSON 7-7 7-7 29. a. F = (C – 32); yes
b. –3.89°F
30. a. r = ; yes
b. 20.29 ft
31. 10
32. –10
33. 0.2
34. d
35. ƒ–1(x) = ± ; no
36. ƒ–1(x) = ± 2 ; no
37. ƒ–1(x) = ± ; yes 3V
4 3 x
3 38. ƒ–1(x) = ± x – 1; no
39. ƒ–1(x) = ; no
40. ƒ–1(x) = –1 ± x + 1; no
41. ƒ–1(x) = x; yes
42. ƒ–1(x) = ± x; no
43. ƒ–1(x) = ± ; no
44. x = ; 25 ft, 6.25 ft
45. The range of the inverse is the
domain of ƒ, which is x 1.
46. 2 and 5