1. TAKS Jeopardy Review

2. Jeopardy

3. Direct Variation

4. Functions

5. Probability

6. Solving for Variables

7. Areas and Lines

8. Solving for X

9. Jeopardy Direct Variation Solving for X 100 100 100 100 100 100 200
Functions
Probability
Solving for
Variables
Areas and
Lines
Solving
for X
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Final Jeopardy

10. $100 Question Direct Variation
What letter represents “varies directly?”

11. $100 Answer Direct VariationK

12. Return

13. $200 Question Direct Variation
The distance traveled by a plane varies directly with the square of the wind speed. Write an equation to model the problem.

14. $200 Answer Direct Variation
D = ks2

15. Return

16. $300 Question Direct Variation
The distance traveled by a car after the breaks are applied varies directly with the square of the speed. A car traveling at 30 mph has a breaking distance of 24 feet. Find the breaking distance of a car traveling 45 mph.

17. $300 Answer Direct Variation
54 feet

18. Return

19. $400 Question Direct Variation
The amount of material needed to cover a ball varies directly with the square of the radius. Find the radius of a ball that needs 366 square centimeters of material to cover it. The variation constant is

20. $400 Answer Direct Variation
5.4cm

21. Return

22. $500 Question Direct Variation
The cross sectional area of a tree trunk varies directly with the square of its age. A tree with a cross sectional area of 49 square inches is 11 years old. What is the cross sectional area of a tree that is 18 years old?

23. $500 Answer Direct Variation
in2

24. Return

25. $100 Question Functions
How can you tell if a graph is a function?

26. $100 Answer Functions
It passes the Vertical Line Test (VLT)

27. Return

28. Daily Double
Daily Double

29. Daily Double Question
F(x) = -5x2-5x-3, find f(3)

30. Daily Double Answer
F(5) = -153

31. Return

32. $300 Question Functions
F(4) = 2 and F(7) = 5 Write an equation to model the points in F(x) = mx+b

33. $300 Answer Functions
F(x) = x-2

34. Return

35. $400 Question Functions
What kind of a function is
F(x) = -3x2+4x-2?

36. $400 Answer Functions
Quadratic

37. Return

38. $500 Question Functions
What is the range of a function?

39. $500 Answer Functions
The range is all y values of the graph or how far down and up a graph goes.

40. Return

41. $100 Question Probability
How many ways to arrange the word MATHEMATICS?

42. $100 Answer Probability
4,989,600

43. Return

44. $200 Question Probability
The GlenOak Chess Club has 9 members. 3 of these members will be chosen for an elite team. How would you compute the possible total?

45. $200 Answer Probability
9C3

46. Return

47. $300 Question Probability
Two dice are rolled. Find P(sum is 9)

48. $300 Answer Probability

49. Return

50. $400 Question Probability
The eleven member Board of Directors of a company wants to elect a President, Vice President, Secretary, Treasurer, and Historian from 11 members. How many different ways can this be done?

51. $400 Answer Probability
55,440

52. Return

53. $500 Question Probability
Mrs Yoskey has a bag of 2 red, 6 blue, 3 yellow, and 4 green marbles. She reaches in and pulls out 2 marbles without putting them back in. Calculate P(2 yellow marbles)

54. $500 Answer Probability
1/35 or 2.8%

55. Return

56. $100 Question Solving for Variables
Y = mx+b, solve for x

57. $100 Answer Solving for Variables

58. Return

59. $200 Question Solving for Variables
Solve for d.

60. $200 Answer Solving for Variables

61. Return

62. $300 Question Solving for Variables
Solve for b.

63. $300 Answer Solving for Variables

64. Return

65. $400 Question Solving for Variables
Solve for V1

66. $400 Answer Solving for Variables

67. Return

68. $500 Question Solving for Variables
Solve for g.

69. $500 Answer Solving for Variables

70. Return

71. $100 Question Areas and Lines
Perpendicular lines have what kind of slope?

72. $100 Answer Areas and Lines
Negative Reciprocals

73. Return

74. $200 Question Areas and Lines
Write an equation of a line that goes through (-6,-6) and it perpendicular to the line y=2x-2

75. $200 Answer Areas and Lines
y= - 1/2x - 9

76. Return

77. $300 Question Areas and Lines
Does this system of equations have no solutions, one solution, or many solutions?
-3x+6y = 12
X-2y = 6

78. $300 Answer Areas and Lines
No Solutions because they are parallel lines.

79. Return

80. $400 Question Areas and Lines
What is the length of the base of a trapezoid that has an area of 162 feet2 , a height of 6 feet, and a base of 40 feet?

81. $400 Answer Areas and Lines
14 feet

82. Return

83. $500 Question Areas and Lines
Find the area of a sector that has an angle measure of 37o and a radius of 8 millimeters.

84. $500 Answer Areas and Lines
20.66 millimeters2

85. Return

86. $100 Question Solving for X
XY = Find x when y = 4.6

87. $100 Answer Solving for X
X = 6

88. Return

89. $200 Question Solving for X
Y = 4x Find x when Y = 12

90. $200 Answer Solving for X
X =1.44

91. Return

92. $300 Question Solving for X
Y = 2x Find x when Y = 12

93. $300 Answer Solving for X
X = 2.45

94. Return

95. $400 Question Solving for X
Solve for X using linear combination or substitution.
2X + 3Y = 18
Y = 3X – 16

96. $400 Answer Solving for X
X = 6

97. Return

98. $500 Question Solving for X
Solve for X and Y using linear combination or substitution.
-5x + 4y = 56
-4x – y = 7

99. $500 Answer Solving for X
X = -4
Y = 9
(-4,9)

100. Return

101. Final Jeopardy Topic
Averages

102. Final Jeopardy Question
Amy’s average on her first six tests in Math 2 is a 79%. What grade does she need on her 7th test to raise her average to an 82%?

103. Final Jeopardy Answer
100%

104. Thank You for Playing