Answers to"Review Problems 1"

These are the answers for the handout titled "22M:015 Review Problems 1, W. Hager and R. Jungman"

1. A = 34.8 degrees
B = 58.8 degrees
C = 86.4 degrees

2. y = (-3/2)x + (5/2)
no.

3. s = (2*pi)/3

4. T = 9.9 years

5. no solution

6. center = (5, -2)
radius =7

7. x = 56.7 ft

8. x = 1

9. (5/2, 1/2) - question should say "midpoint of the line between"

10. t = 4539 years

11. -2 / (3)

12. 6 - 2

13. no solution

14. f(4) = 16
f(9) = 81
f(-1) = 6

15. x = 0

16. (3 + 43) / 10

17. y = (3/2)x - (1/2)

If you have any questions on these please email and let me know! Good luck studying and see you on Monday at 10:30!