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# Chapter 2 Jeeparty Review

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### Chapter 2 Jeeparty Review

1. 1. 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Hip to Be Square Zeroing-in You’re Imagining Things Asymptotes Just Draw It Super- modeling
2. 2. Find the vertex, axis of symmetry, and x-intercepts of f(x) = 3(x – 2)2 - 5 A 100
3. 3. Vertex (2, 5) Axis: x = 2 X-int: 2 5/3 A 100
4. 4. Find the vertex, axis of symmetry, and x-intercepts of f(x) = -4(x + 1)2 - 3 A 200
5. 5. Vertex: (-1, -3) Axis: x = -1 No x-ints A 200
6. 6. Write the standard form of the quadratic with vertex (2, 3) that passes through (0, 2) A 300
7. 7. f(x) = -1/4(x – 2)2 + 3 A 300
8. 8. Write the standard form of the quadratic with vertex (-1/4, 3/2) that passes through (-2, 0) A 400
9. 9. f(x) = -24/49(x + ¼)2 + 3/2 A 400
10. 10. Write the equation in standard form, then find V, A, and x-ints. f(x) = 3 – x2 – 4x A 500
11. 11. F(x) = -(x + 2)2 + 7 V: (-2, 7) A: x = -2 X-int: -2 7 A 500
12. 12. Find the real zeros of –(x + 3)3 - 8 B 100
13. 13. -8 B 100
14. 14. Find a polynomial with zeros of -2, 1, -1 B 200
15. 15. x3 + 2x2 – x - 2 B 200
16. 16. Find the zeros of 2x3 + 11x2 – 21x – 90 if one factor is x + 6 B 300
17. 17. -6, -5/2, -3 B 300
18. 18. Write a polynomial with zeros of 1, -4, -3 + 5i B 400
19. 19. f(x) = x4 + 9x3 + 48x2 + 78x - 136 B 400
20. 20. Find the zeros of f(x) = x4 + 10x3 + 26x2 + 10x + 25 B 500
21. 21. -5, -5, ± i B 500
22. 22. Write in standard form: - -12 + 3 C 100
23. 23. 3 – 2i 3 C 100
24. 24. Write the result in standard form: (1 + 6i)(5 – 2i) C 200
25. 25. 17 + 28i C 200
26. 26. Write in standard form: 6 + i i C 300
27. 27. 1 – 6i C 300
28. 28. Write in standard form: (4 – i)2 – (4 + i)2 C 400
29. 29. -16i C 400
30. 30. Write in standard form: 1 – 7i 2 + 3i C 500
31. 31. -19 – 17i 13 C 500
32. 32. Find all holes and VA of: f(x) = x2 – 5x + 4 x2 - 1 D 100
33. 33. VA: x = -1 Hole at x = 1 D 100
34. 34. Find the holes and HA of: f(x) = x2 – 3x – 8 x2 - 4 D 200
35. 35. HA: y = 1 No holes D 200
36. 36. Find the holes, VA, and SA of: f(x) = 2x3 + 3x2 – 2x – 3 x2 – 3x + 2 D 300
37. 37. VA: x = 2 SA: y = 2x + 9 Hole at x = 1 D 300
38. 38. Find the holes, VA, HA, SA, and intercepts of: f(x) = 2x2 + 7x + 3 x + 1 D 400
39. 39. No holes VA at x = -1 No HA SA at y = 2x + 5 X-int: -1/2, -3 Y-int: 3 D 400
40. 40. Find the holes, VA, HA, SA, and intercepts of f(x) = 3x2 + 13x - 10 2x2 + 11x + 5 D 500
41. 41. Hole at x = -5 VA: x = -1/2 HA: y = 3/2 No SA x-int: 2/3 y-int: -2 D 500
42. 42. Graph f(x) = 2x – 1 x - 5 E 100
43. 43. E 100
44. 44. Graph f(x) = 2x x2 + 4 E 200
45. 45. Correct Response E 200
46. 46. Graph f(x) = 2x – 10 x2 – 2x - 15 E 300
47. 47. Correct Response E 300
48. 48. Graph f(x) = x2 – x + 1 x - 3 E 400
49. 49. Correct Response E 400
50. 50. Graph f(x) = 2x3 + x2 - 8x – 4 x2 – 3x + 2 E 500
51. 51. Correct Respons E 500
52. 52. The value which helps you determine how well a model fits data F 100
53. 53. r2 F 100
54. 54. The table shows the price per capita consumption C (in pounds) of broccoli in the US. Create a scatter plot. F 200 Year Consumption 1999 6.2 2000 5.9 2001 5.4 2002 5.3 2003 5.7
55. 55. What is t F 200
56. 56. A cubic model for the broccoli problem is C = 0.0583t3 – 1.796t2 + 17.99t – 52.7 Graph this with the scatter plot. Is it a good fit? Explain. F 300
57. 57. What are ? F 300
58. 58. Give the quadratic model for the broccoli problem. Is it a good fit? F 400
59. 59. y = .129x2 – 2.99x + 22.76 No; r2 = .903 and it doesn’t fit the graph well F 400
60. 60. Use the better model to predict the broccoli consumption in 2010. F 500
61. 61. 5.9 (from the cubic model) F 500