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5. 100 200 300 400 500 Simplify This!! Solving Quadratics What Form? Misc.

6. (x – 4)(x + 8) A 100

7. x² + 4x - 32 A 100

8. A 200 Write in a + bi form (9 – 2i)² Show all work!

9. 77+36i A 200

10. Question Number Three A A 300 Write in a + bi form

11. A 300

12. A 400 Write in a + bi form

13. -3 A 400

14. A 500 Write in a + bi form Show all steps!

15. A 500

16. Solve 8x² = 392 B 100

17. x = ±7 B 100

18. Solve for q. Put answer in simplified radical form. (no decimals) B 200

19. Correct Response Two B B 200

20. For what values of c does the equation 3x 2 + 15x + c = 0 have a. one real root? b. two real roots? c. two nonreal roots? B 300

21. a. one real root? c = 18.75 b. two real roots? c < 18.75 c. two nonreal roots? c > 18.75 B 300

22. Jake throws a ball from a height of 8 feet with an initial upward velocity of 28 ft/sec. a. Give an equation for the height of the ball after t seconds. b. Find the maximum height the ball reaches to the nearest foot. B 400

23. a. h = -16t² + 28t + 8 b. 20.25 ft B 400

24. Adriana stands on top of a bridge in California and drops a rock into the ocean. It takes 5.4 seconds to hit the water. Find the height from which she dropped the rock. Round to the nearest meter. B 500

25. 143 meters B 500

26. C 100 Suppose that the graph of y = 5x² is translated 3 units to the right and 6 units down. Write an equation in vertex form for the image.

27. Correct Response One C C 100

28. Write an equation for a parabola with vertex (-3, 7) that is congruent to y = 4x 2 and opens up. C 200

29. y – 7 = 4(x + 3)² C 200

30. Rewrite in standard form. y – 7 = 4(x + 3)² C 300

31. y = 4x² +24x + 43 C 300

32. C 400

33. Rewrite the equation y = x 2 + 18x + 15 in vertex form. C 400

34. y + 66 = (x + 9)² C 400

35. A city is building an Olympic-size swimming pool, 25 meters by 50 meters, with a concrete walkway around it as shown at the right. The walkway will be 5 meters wide between the pool and the bathhouse, and w meters wide around the other three sides. Find an expression in standard form for the total area of the walkway and pool. C 500

36. 2w² + 135w + 1375 C 500

37. D 100

38. (5, -2)

39. D 200

41. Question Number Three D D 300

43. Solve for x 5x² + 8 = 188 D 400

44. x = ±6 D 400

45. A puppy measures 15” long at birth, 22” at 6 months, and 28” at one year. a. Find an equation giving the puppy’s length y as a function of it’s age x in months. b. Estimate it’s length at 18 months. c. Explain why your equation cannot be used to estimate the length of a 6 year old dog. D 500

46. a. b.33 inches c.Either: The dog will quit growing before 6 years of age – or – The parabola starts decreasing after the vertex and the dog will not shrink in size. D 500

47. Question Number One E E 100

48. Correct Response One E E 100

49. Question Number Two E E 200

50. Correct Response Two E E 200

51. Question Number Three E E 300

52. Correct Response Three E E 300

53. Question Number Four E E 400

54. Correct Response Four E E 400

55. Question Number Five E E 500

56. Correct Response Five E E 500

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58. Final Jeopardy Question Click on screen to continue

59. Correct Final Jeopardy Response Click on screen to continue

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