Alg 2 - Chapter 3 Jeopardy

1. Alg 2 - Chapter 3 Jeopardy

2. 10 points How many solutions would the system graphed below have?

3. 10 points - Answer How many solutions would the system graphed below have?

4. 20 points How many solutions would the system graphed below have?

5. 20 points - Answer How many solutions would the system graphed below have?

6. 30 points Graph the linear system and tell how many solutions it has. If there is exactly one solution, estimate the solution and check it algebraically. x + y = 2 -3x + 4y = 36

7. 30 points - Answer Graph the linear system and tell how many solutions it has. If there is exactly one solution, estimate the solution and check it algebraically. x + y = 2 -3x + 4y = 36

8. 40 points Graph the linear system and tell how many solutions it has. If there is exactly one solution, estimate the solution and check it algebraically.

9. 40 points - Answer Graph the linear system and tell how many solutions it has. If there is exactly one solution, estimate the solution and check it algebraically.

10. 50 points You are on a prom decorating committee and are in charge of buying balloons. You want to use both latex and Mylar balloons. The latex balloons cost $0.10 each and the Mylar balloons cost $0.50 each. You need 125 balloons and you have $32.50 to spend. How many of each can you buy? Write both equations, graph it and answer the question in a short sentence.

11. 50 points - Answer You are on a prom decorating committee and are in charge of buying balloons. You want to use both latex and Mylar balloons. The latex balloons cost $0.10 each and the Mylar balloons cost $0.50 each. You need 125 balloons and you have $32.50 to spend. How many of each can you buy? Write both equations, graph it and answer the question in a short sentence.

12. 10 points Solve the system using any algebraic method. x = y - 5 x + y = 11

13. 10 points - Answer Solve the system using any algebraic method. x = y - 5 x + y = 11

14. 20 points Solve the system using any algebraic method. -3x + 2y = -6 5x - 2y = 18

15. 20 points - Answer Solve the system using any algebraic method. -3x + 2y = -6 5x - 2y = 18

16. 30 points Solve the system using any algebraic method. 9x - 5y = -30 x + 2y = 12

17. 30 points - Answer Solve the system using any algebraic method. 9x - 5y = -30 x + 2y = 12

18. 40 points Solve the system using any algebraic method. 2x + 3y = -7 -4x - 5y = 13

19. 40 points - Answer Solve the system using any algebraic method. 2x + 3y = -7 -4x - 5y = 13

20. 50 points Solve the system using any algebraic method.

21. 50 points - Answer Solve the system using any algebraic method.

22. 10 points Choose the correct graph for this system of linear inequalities.

23. 10 points - Answer Choose the correct graph for this system of linear inequalities.

24. 20 points Graph the system of linear inequalities.

25. 20 points - Answer Graph the system of linear inequalities.

26. 30 points Graph the system of linear inequalities.

27. 30 points - Answer Graph the system of linear inequalities.

28. 40 points Graph the system of linear inequalities.

29. 40 points - Answer Graph the system of linear inequalities.

30. 50 points Graph the system of linear inequalities.

31. 50 points - Answer Graph the system of linear inequalities.

32. 10 points Is the following region bounded or unbounded with the constraints graphed below? EXPLAIN

33. 10 points - Answer Is the following system bounded or unbounded with the constraints graphed below? EXPLAIN BOUNDED

34. 20 points Is the following region bounded or unbounded with the constraints graphed below? EXPLAIN

35. 20 points - Answer Is the following region bounded or unbounded with the constraints graphed below? EXPLAIN UNBOUNDED

36. 30 points Find the minimum and maximum values of the objective function subject to the given constraints

37. 30 points - Answer Find the minimum and maximum values of the objective function subject to the given constraints

38. 40 points Find the minimum and maximum values of the objective function subject to the given constraints

39. 40 points - Answer Find the minimum and maximum values of the objective function subject to the given constraints

40. 50 points Find the minimum and maximum values of the objective function subject to the given constraints

41. 50 points - Answer Find the minimum and maximum values of the objective function subject to the given constraints

42. 10 points Plot the ordered triple in a three-dimensional coordinate system (5, -2, -2)

43. 10 points - Answer Plot the ordered triple in a three-dimensional coordinate system (5, -2, -2)

44. 20 points Plot the ordered triple in a three-dimensional coordinate system (-5, 3, 4)

45. 20 points - Answer Plot the ordered triple in a three-dimensional coordinate system (-5, 3, 4)

46. 30 points Sketch the graph of the equation. Label the points where the graph crosses the x-, y-, and z-axes. 2x+3y+5z=30

47. 30 points - Answer Sketch the graph of the equation. Label the points where the graph crosses the x-, y-, and z-axes. 2x+3y+5z=30

48. 40 points Solve the system using any algebraic method. x+2y-z = 3 -x+y+3z = -5 3x+y+2z = 4

49. 40 points - Answer Solve the system using any algebraic method. x+2y-z = 3 -x+y+3z = -5 3x+y+2z = 4

50. 50 points Solve the system using any algebraic method. x+y+2z = 1 x-y+z = 0 3x+3y+6z = 4