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THIS IS 100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing.

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Presentation on theme: "THIS IS 100 200 300 400 500 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing."— Presentation transcript:

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3 THIS IS

4 Graphing Square roots Completing the Square # of roots Quadratic Formula Solve by Graphing

5 Which graph is wider? y = -x 2 Or y = 4x 2 HINT: if you don’t know…graph them both and check A 100 Answer 

6 What is y = -x 2 ? A 100 Return to Questions

7 Would the vertex of y = -4x 2 be a maximum or a minimum? A 200 Answer 

8 What is a maximum? A 200 Return to Questions

9 A 300 When creating your T-chart to graph y = -4x 2, what three values of x should you pick? Answer 

10 What are 0, 1, 2? A 300 Return to Questions

11 What is the equation for the line of symmetry? A 400 Answer 

12 What is x = -b / 2a? A 400 Return to Questions

13 What is equation for the line of symmetry of y = 3x x – 8? A 500 Answer 

14 What is x = -2? A 500 Return to Questions

15 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. x 2 = 49 B 100 Answer 

16 What is x = 7 or -7? B 100 Return to Questions

17 B 200 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. 3x 2 = 15 Answer 

18 What is x = -2.2 or 2.2? B 200 Return to Questions

19 B 300 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. 2x = 10 Answer 

20 What is no solution? B 300 Return to Questions

21 B 400 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. (x + 4) 2 = 100 Answer 

22 B 400 What is x = 6 or -14 ? Return to Questions

23 B 500 Solve by finding the square roots. If the answer is irrational, round to the nearest tenth. Write No Solution if there are no real roots. (2x – 1) 2 = 49 Answer 

24 What is x = 4 or -3? B 500 Return to Questions

25 C 100 What number must a equal when completing the square? Answer 

26 What is a = 1? C 100 Return to Questions

27 C 200 What value must be added to both sides of the equal sign when completing the square? Answer 

28 What is ? C 200 Return to Questions

29 Solve by completing the square. If necessary, round to the nearest tenth. x 2 + 9x = 136 C 300 Answer 

30 What is x = 8 or -17? C 300 Return to Questions

31 DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager Click to continue 

32 C 400 Solve by completing the square. If necessary, round to the nearest tenth. x 2 – 20x + 32 = 0 Answer 

33 What is x = 18.2 or 1.8? C 400 Return to Questions

34 C 500 Solve by completing the square. If necessary, round to the nearest tenth. 3x 2 – 12x = 15 Answer 

35 What is x = 5 or -1? C 500 Return to Questions

36 How many roots does the parabola have? D 100 Answer 

37 What is two? D 100 Return to Questions

38 What is the formula for the discriminant? D 200 Answer 

39 What is b 2 – 4ac? D 200 Return to Questions

40 Use the discriminant to determine the number of roots. 2x 2 +9x + 1 = 0 D 300 Answer 

41 What are two roots? D 300 Return to Questions

42 D 400 Use the discriminant to determine the number of roots. x 2 – 6x = -9 Answer 

43 What is one root? D 400 Return to Questions

44 D 500 Use the discriminant to determine the number of roots. x = 6x Answer 

45 What are zero roots (no solution)? D 500 Return to Questions

46 What is the quadratic formula? E 100 Answer 

47 What is ? E 100 Return to Questions

48 What value must your equation equal in order to solve using the Quadratic Formula? E 200 Answer 

49 What is 0? E 200 Return to Questions

50 Solve using the quadratic formula. Round to the nearest tenth if necessary. 2x 2 + 5x + 3 = 0 E 300 Answer 

51 What is x = -1 or -1.5? E 300 Return to Questions

52 E 400 Solve using the quadratic formula. Round to the nearest tenth if necessary. 5x x = 84 Answer 

53 What is x = 2.8 or -6? E 400 Return to Questions

54 E 500 Solve using the quadratic formula. Round to the nearest tenth if necessary. 5x = 2x Answer 

55 What is x = 1.4 or -1? E 500 Return to Questions

56 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. 3x 2 – 12x + 9 =0 F 100 Answer 

57 What is x = -4 or -9? F 100 Return to Questions

58 F 200 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 6x + 12 =0 Answer 

59 What is no solution? F 200 Return to Questions

60 F 300 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 6x + 9 = 0 Answer 

61 What is x = 3? F 300 Return to Questions

62 F 400 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. x 2 – 5x + 4 =0 Answer 

63 What is x = 1 or 4? F 400 Return to Questions

64 F 500 Use your graphing calculator to find the zeros. Round to the nearest tenth if necessary. 3x 2 = -27 Answer 

65 What is no solution? F 500 Return to Questions

66 The Final Jeopardy Category is: Story Problems Please record your wager. Click on screen to begin Click to continue 

67 Suppose you throw a ball in the air. The ball is 6 ft high when it leaves your hand. Use the equation h = -16t t + 6 to find the maximum height of the ball. Click on screen to continue

68 12.25 feet Click on screen to continue

69 Thank You for Playing Jeopardy! Game Designed By C. Harr-MAIT, modified by B. MacDonald


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