# Q \$100

## Q \$100

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
##### Presentation Transcript

1. Jeopardy Student Choice Special Systems Substitution Addition Challenge Q \$100 Q \$100 Q \$100 Q \$100 Q \$100 Q \$200 Q \$200 Q \$200 Q \$200 Q \$200 Q \$300 Q \$300 Q \$300 Q \$300 Q \$300 Q \$400 Q \$400 Q \$400 Q \$400 Q \$400 Q \$500 Q \$500 Q \$500 Q \$500 Q \$500 Final Jeopardy

2. \$100 Question s Substitution { y = x + 2 y = 2x - 5

3. \$200 Question s Substitution { x = y - 1 x + 2y = 8

4. \$300 Question s Substitution { y = x – 10 x – 2y = 3

5. \$300 Answer s Substitution (17, 7)

6. \$400 Question s Substitution { x – y = -3 2x + y = 12

7. \$500 Question s Substitution { y – x = 8 5x + 2y = 9

8. \$500 Answer s Substitution (-1, 7)

9. \$100 Question s Addition { 3x + y = 6 5x – y = 10

11. \$200 Question s Addition { 3x + 2y = 10 3x – 2y = 14

13. \$300 Question s Addition { x + y = 12 2x + y = 6

15. \$400 Question s Addition { 3x – y = 2 -8x + 2y = 4

17. \$500 Question s Addition { 2x = y + 20 3x + 2y = -19

19. \$100 Question s Student Choice { y = 3 – x 2x – y = 6

20. \$200 Question s Student Choice { -2x – y = -5 3x + y = -1

21. \$200 Answer s Student Choice (-6, 17)

22. \$300 Question s Student Choice

23. \$300 Answer s Student Choice

24. \$400 Question s Student Choice y = x + 3 -2x + y = -4

25. \$400 Answer s Student Choice (7, 10)

26. \$500 Question s Student Choice { 2x + y = 8 3x + 5y = 5

27. \$500 Answer s Student Choice (5, -2)

28. \$100 Question s Special Systems Classify and state the number of solutions. { y = 4 – 3x 3x + y = 4

29. \$100 Answer s Special Systems Consistent and Dependent Infinitely Many Solutions

30. \$200 Question s Special Systems 1.) What kinds of lines are inconsistent? 2.) Compare the slopes of the lines in an inconsistent system. 3.) Compare the y-intercepts of the lines in an inconsistent system.

31. \$200 Answer s Special Systems 1.) Parallel 2.) The slopes are the same. 3.) The y-intercepts are different.

32. \$300 Question s Special Systems Classify and state the number of solutions. { y + 3x – 2 = 0 9x + 3y = 6

33. \$300 Answer s Special Systems Consistent and Dependent Infinitely Many Solutions

34. \$400 Question s Special Systems Classify and give the number of solutions. { y + 3x = -1 x = y + 3x - 1

35. \$400 Answer s Special Systems Consistent and Independent One Solution

36. \$500 Question s Special Systems Classify and give the number of solutions. { 3x – 2y = 9 -6x + 4y = 1

37. \$500 Answer s Special Systems Inconsistent No Solution

38. \$100 Question s Challenge Solve twice. Use substitution AND addition. { 4x + y = 10 -2x = y + 4

39. \$100 Answer s Challenge (7, -18)

40. \$200 Question s Challenge Solve by graphing. { y = 5/2x + 2 y = 2x + 4 \$50 BONUS Describe a real-life situation that could be represented by this data.

41. \$200 Answer s Challenge (4, 12) One bowling alley charges \$2.50 per game plus \$2.00 for shoe rental. Another charges \$2.00 per game plus \$4.00 for shoe rental. For how many games will the cost of bowling be the same at both places.

42. \$300 Question s Challenge Solve using addition. { 9x – 2y = 15 4x + 3y = -5

43. \$300 Answer s Challenge (1, -3)

44. \$400 Question s Challenge { 2x – 3y – z = 12 y + 3z = 10 z = 4

45. \$400 Answer s Challenge (5, -2, 4)

46. \$500 Question s Challenge A group of students go out for lunch. If two have hamburgers and five have hot dogs, the bill will be \$8.00. If five have hamburgers and two have hot dogs, the bill will be \$9.50. What is the price of a hamburger?