3. Question Board Math Jeopardy Linear Equations $300 $100 $500 $500 $400 $400 $300 $200 $300 $200 $100 $500 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $200 $200 $100 $300 $400 $500 Linear Models Abs. Value/ Inequality Graphs Direct Variation Function? (empty) $100 Final Jeopardy
4. Category 1 – 10 Point Question Write a perpendicular line to y = ¼ x + 6 $100 Answer Back to Gameboard
5. Category 1 – 10 Point Answer y = - 4x ± C $100 Back to Problem Back to Gameboard
6. Answer $200 Write the equation of a line parallel to y = 3x + ½ going through point (3 , 2). Back to Gameboard
7. Category 1 – 20 Point Answer y = 3x - 7 $200 Back to Problem Back to Gameboard
8. Category 1 – 30 Point Question Write in slope-intercept form of the equation of the line through points (3,4) and (0,5) Answer $300 Back to Gameboard DAILY DOUBLE
9. Category 1 – 30 Point Answer Find slope then use point slope: y- y ₁ = m(x-x₁) y = ⅓ x + 5 $300 Back to Problem Back to Gameboard
10. Category 1 – 40 Point Question Given the point (2, 3), write an equation whose slope is zero and another whose slope is undefined. Answer $400 Back to Gameboard
11. Category 1 – 40 Point Answer x = 2; vertical line y = 3; horizontal line $400 Back to Problem Back to Gameboard
12. Category 1 – 50 Point Question Write the standard formula for a linear equation. What do each of the letters in the formula represent? Answer $500 Back to Gameboard
13. Category 1 – 50 Point Answer Ax + By = C A & B = coefficients and A is a positive integer x & y = variables C = constant $500 Back to Problem Back to Gameboard
14. Category 2 – 10 Point Question When a linear regression line passes through quadrants III and I, is it increasing (positive) or decreasing (negative)? Answer $100 Back to Gameboard
15. Category 2 – 10 Point Answer Increasing positively $100 Back to Problem Back to Gameboard
16. Category 2 – 20 Point Question What is the equation of the line that best fits this data? Answer $200 Back to Gameboard X Y 1985 5 1987 12 1989 19 1991 28
17. Category 2 – 20 Point Answer y = 3.8x + 4.6 $200 Back to Problem Back to Gameboard
18. Category 2 – 30 Point Question Given the data below, what should the window of your calculator be? Answer $300 Back to Gameboard X Y 0 2 4 11 -3 -1 10 19 1 7
19. Category 2 – 30 Point Answer Window: Xmin: -3 Xmax: 10 Ymin: -1 Ymax: 19 $300 Back to Problem Back to Gameboard
20. Category 2 – 40 Point Question Susie Smart wants to know how long it will take to pay off her loan for her trip to Puerto Rico. What are the independent and dependent variables? When will the trip be paid off? Answer $400 Back to Gameboard
21. Category 2 – 40 Point Answer Independent: time Dependent: cost $$ At the x-intercept it will be paid off. $400 Back to Problem Back to Gameboard
22. Given the linear regression line: y = .5x - 4.25 predict the value of the independent variable when the dependent variable is 11.75. Answer $500 Back to Gameboard
23. Category 2 – 50 Point Answer Independent variable, x = 32 $500 Back to Problem Back to Gameboard
24. Category 3 – 10 Point Question Describe the graph of y= - |x| - 2 (include vertex) Answer $100 Back to Gameboard
25. Category 3 – 10 Point Answer Upside down V-shaped with vertex on (0 , -2) Shift down 2 $100 Back to Problem Back to Gameboard
26. Category 3 – 20 Point Question Answer $200 Write the equation of the graph to the left. Back to Gameboard
27. Category 3 – 20 Point Answer y = |x - 4| + 2 $200 Back to Problem Back to Gameboard
28. Category 3 – 30 Point Question Draw the graph of y > 3x – 6 (shade answer) Answer $300 Back to Gameboard
29. Category 3 – 30 Point Answer $300 Back to Problem Back to Gameboard
30. Describe in words the graph of y = - |x + 1| - 3 Answer $400 Back to Gameboard
31. Category 3 – 40 Point Answer V shape upside down Shifted to the left by 1 Shifted down by 3 Vertex (-1 , -3) $400 Back to Problem Back to Gameboard
32. Category 3 – 50 Point Question Draw and shade the graph y ≤ |x + 3| - 1 Answer $500 Back to Gameboard
33. Category 3 – 50 Point Answer $500 Back to Problem Back to Gameboard
34. Category 4 – 10 Point Question Is this a direct variation? y – 4x = 0 If so, write the equation. Answer $100 Back to Gameboard
35. Category 4 – 10 Point Answer Yes y = 4x $100 Back to Problem Back to Gameboard
36. Category 4 – 20 Point Question Is this a direct variation? If so, write the equation and value of k. Answer $200 Back to Gameboard
37. Category 4 – 20 Point Answer Yes y = ⅔ x k = ⅔ $200 Back to Problem Back to Gameboard
38. Category 4 – 30 Point Question If y = 9 when x = 3, find x, when y = 12. Answer $300 Back to Gameboard
39. Category 4 – 30 Point Answer x = 4 $300 Back to Problem Back to Gameboard
40. Category 4 – 40 Point Question Write an equation for a direct variation with a graph that passes through point (-9, -27). Answer $400 Back to Gameboard
41. Category 4 – 40 Point Answer y = 3x $400 Back to Problem Back to Gameboard
42. If y = -4 when x = ½, find y when x = ⅔. Answer $500 Back to Gameboard
43. Category 4 – 50 Point Answer y = -5.3 $500 Back to Problem Back to Gameboard
44. Category 5 – 10 Point Question Answer $100 What is the definition of a function and draw an example graph of a function? Back to Gameboard
45. Category 5 – 10 Point Answer A function is a relation in which each element of the domain is paired with exactly one element in the range. (x-coordinate not repeating) $100 Back to Problem Back to Gameboard
67. Sound and other objects sn0065A Slot machines J0074879 Space Laser J0074877 Space Laser 2 Do Not Delete! Contains objects for game. J0097484 Large Explosion J0074988 Space Door DAILY DOUBLE