Solutions to Try Its
1. 1283
2. 92
3. x = 20
Solutions to Odd-Numbered Exercises
1. The graph will have the appearance of a power function.
3. No. Multiple variables may jointly vary.
5. y=5x2
7. y=10x3
9. y=6x4
11. y=18x2
13. y=81x4
15. y=203√x
17. y=10xzw
19. y=10x√z
21. y=4xzw
23. y=40xz√wt2
25. y=256
27. y=6
29. y=6
31. y=27
33. y=3
35. y=18
37. y=90
39. y=812
41. y=34x2
43. y=13√x
45. y=4x2
47. 1.89 years
49. 0.61 years
51. 3 seconds
53. 48 inches
55. 49.75 pounds
57. 33.33 amperes
59. 2.88 inches
Candela Citations
CC licensed content, Shared previously
- Precalculus. Authored by: Jay Abramson, et al.. Provided by: OpenStax. Located at: http://cnx.org/contents/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175. License: CC BY: Attribution. License Terms: Download For Free at : http://cnx.org/contents/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175.