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

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