2. it is shifted 4 units UP

3. 16.91

4. 88.53

5. two solutions

6. one solution

8. Quadratic

9. (2,20) and (-3, 0)

10. (-1, 1) and (7, 33)

11. 3.54

12. Reaches a maximum height of 22 feet after 1.00 second.

13. Reaches a maximum height of 372.25 feet after 4.63 seconds.

14. x=2, x= -6

16. -3 and 2

17. -3 and 9

18. 5 m

19. 225/4

20. -11.56, 1.56

21. 7.53, -0.53

22. -7 and 3

23. exponential