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5. 100 200 300 400 500 Linear Eq.Misc. Powers Variation

6. What is the slope of the line with equation 4x + 9y = 13? A 100

7. A. -4/9 A 100

8. A river crested at 30 feet above flood stage. Then the water began to recede at the rate of ½ foot per hour. Write an equation that relates the number of feet h above flood stage to the number of hours t that the water has been receding? A 200

9. h = 30 – ½t A 200

10. Write an equation for the line parallel to y = 3x + 5 that contains (6, -1)? A 300

11. y + 1 = 3(x - 6) A 300

12. Ms. Ramirez earns a monthly base salary of $1500 and a $700 commission for each $10,000 in sales. Which represents her earnings in a month in which the total amount of her sales is m dollars? A 400

13. D. A 400

14. The students at West High School are in grades 9 - 12. Of all the students, 1/3 are Freshmen, 1/5 are Sophomores, 1/6 and are Juniors. If 450 students are Seniors, how many students are Juniors? A 500

15. 250 Juniors A 500

16. What are the first three terms of the following sequence? B 100

17. 5, 19, 61 B 100

18. Write an explicit formula for the sequence defined as follows. B 200

19. a n = 6n - 10 B 200

20. B 300

21. -3 B 300

22. B 400

24. Question Number Five B B 500

25. I and II only B 500

26. C 100

28. C 200

30. Suppose $1000 is invested at an interest rate of 5%, compounded quarterly. Assume that there are no other deposits or withdrawals in this account. What is the amount after 6 years? C 300

31. $1347.35 C 300

32. DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

33. A bond paying 5.5% compounded annually has matured after 10 years, giving the owner $5000. How much was invested 10 years ago? C 400

34. $2927.15 C 400

35. Find the annual percentage yield (APY) on an account that pays 22% compounded monthly. C 500

36. 24.36% C 500

37. D 100

39. D 200

40. Change answer D 200

41. Simplify D 300

43. Simplify D 400

45. D 500 Simplify

46. D 500

47. Choose the word or phrase that makes the following a true statement: If a group of people is sharing the cost of a magazine subscription, the amount that each person pays varies ________ as the number of people in the group. (a) directly (b) inversely (c) both directly and inversely E 100

48. b. inversely E 100

49. The power P in an electric circuit varies jointly with the resistance R and the square of the current I. Write an equation that represents this situation? E 200

50. P = kRI² E 200

51. The pitch of an organ pipe varies inversely as the length of the pipe. Suppose you triple the length of the pipe. How is the pitch affected? (a) There is no effect on the pitch. (b) The pitch is multiplied by 3. (c) The pitch is divided by 3. (d) The pitch is divided by 9. E 300

52. (c) The pitch is divided by 3. E 300

53. The volume of a gas at a given temperature varies inversely as the pressure exerted on it. When the volume of a certain gas is 20 ft³, the pressure is 32 pounds per square inch (psi). What is the volume of this gas if it is held at the same temperature and the pressure is 25 psi? E 400

54. 25.6 ft³ E 400

55. Suppose that y varies directly as x and inversely as the square of z. When x = 3 and z = 5, y = 4.5. Find y when x = -2 and z = 3. E 500

57. The classification of Mammals with pouches F 100

58. What are Maruspials? F 100

59. This second largest bird in the world is native to Australia F 200

60. What is the ostrich? F 200

61. Australia’s wild dogs F 300

62. What are dingos? F 300

63. This Australian island is the home of a devil and a wolf F 400

64. What is Tasmania? F 400

65. Although the National Bird of New Zealand, it is also indigenous to Australia F 500

66. What is the Kiwi? F 500

67. The Final Jeopardy Category is: Please record your wager. Click on screen to begin

68. Final Jeopardy Question Click on screen to continue

69. Correct Final Jeopardy Response Click on screen to continue

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