7. 8. vertical asymptotes: ; horizontal asymptote: 9. vertical asymptote: ; missing point at 10. 11. 12. 13. (a) $25,646.69 (b) $25,647.32 14. 4.11 years 15. (a) 1161.68 feet (b) 13.29 feet 16. 17. (a) no asymptotes (b) vertical asymptotes at where is an integer n (c) vertical asymptotes at is an integer n (d) no asymptotes (e) horizontal asymptotes: 18. (a) (b) (c) (d) (e) (f) 19. (a) (b) (c) (d) {} 20. (a) 3.9731, 5.4516 (b) 1.1372, 5.1459 (c) 1.7619, 4.9036 21. The answer is in working the problems. 22. (a) 46.94°, 103.06°, 8.21 (b) 58.54°, 78.62°, 42.84° B C a A B C ≈ ≈ ≈ ≈ ≈ ≈
7. 8. vertical asymptotes: ; horizontal asymptote: 9. vertical asymptote: ; missing point at 10. 11. 12. 13. (a) $25,646.69 (b) $25,647.32 14. 4.11 years 15. (a) 1161.68 feet (b) 13.29 feet 16. 17. (a) no asymptotes (b) vertical asymptotes at where n is an integer (c) vertical asymptotes at n is an integer (d) no asymptotes (e) horizontal asymptotes: 18. (a) (b) (c) (d) (e) (f) 19. (a) (b) (c) (d) {} 20. (a) 3.9731, 5.4516 (b) 1.1372, 5.1459 (c) 1.7619, 4.9036 21. The answer is in working the problems. 22. (a) B ≈ 46.94°, C ≈ 103.06°, a ≈ 8.21 (b) A ≈ 58.54°, B ≈ 78.62°, C ≈ 42.84°