Building Skills

  1. 9. g

  2. 11. h

  3. 13. d

  4. 15. b

  5. 17. Vertices: (1, 0) and (1, 0); foci: (5, 0) and 1(5, 0); transverse axis: x-axis; the hyperbola opens left and right; vertices of the fundamental rectangle: (1, 2), (1, 2), (1,2), (1,2); asymptotes: y=±2x

  6. 19. Vertices: (1, 1) and (0,1); foci: (0, 2) and (0,2); transverse axis: y-axis; the hyperbola opens up and down; vertices of the fundamental rectangle: (1, 1), (1, 1), (1,1), (1,1); asymptotes: y=±x

  7. 21. Vertices: (0, 2) and (0,2); foci: (0, 210) and (0,210); transverse axis: y-axis; the hyperbola opens up and down; vertices of the fundamental rectangle: (6, 2) (6, 2), (6,2), (6,2); asymptotes: y=±13x

  8. 23. Vertices: (3, 0) and (3, 0); foci: (13, 0) and (13, 0); transverse axis: x-axis; the hyperbola opens left and right; vertices of the fundamental rectangle: (3, 2), (3, 2), (3,2), (3,2); asymptotes: y=±23x

  9. 25. Vertices: (0, 1) and (0,1); foci: (0, 52) and (0,52); transverse axis: y-axis; the hyperbola opens up and down; vertices of the fundamental rectangle: (12, 1), (12, 1), (12,1), (12,1); asymptotes: y=±2x

  10. 27. Vertices: (13, 0) and (13, 0); foci: (103, 0) and (103, 0); transverse axis: x-axis; the hyperbola opens left and right; vertices of the fundamental rectangle: (13, 1), (13, 1), (13,1), (13,1); asymptotes: y=±3x

  11. 29. x24y25=1

  12. 31. y216x220=1

  13. 33. y24x221=1

  14. 35. x2y224=1

  15. 37. y29x216=1

  16. 39. x2y24=1

  17. 41. y216x216=1

  18. 43. Center: (1,1); vertices: (4,1) and (2,1); transverse axis: y=1; asymptotes: y+1=±43(x1)

  19. 45. Center: (2, 0); vertices: (3, 0) and (7, 0); transverse axis: x-axis; asymptotes: y=±75(x+2)

  20. 47. Center: (4,3); vertices: (1,3) and (9,3); transverse axis: y=3; asymptotes: y+3=±75(x+4)

  21. 49. Center: (0,1); vertices: (52,1) and (52,1); transverse axis: y=1; asymptotes: y+1=±2x

  22. 51. Center: (2,1); vertices: (2, 4) and (2,6); transverse axis: x=2; asymptotes:

  23. 53. Center: (3, 0); vertices: (3+35, 0) and (335, 0); transverse axis: x-axis; asymptotes: y=±(x+3)

  24. 55. Center: (2, 0); vertices: (2, 0) and (6, 0); transverse axis: x-axis; asymptotes: y=±12(x+2)

  25. 57. Center: (3,4); vertices: (3,3) and (3,5); transverse axis: x=3; asymptotes: y+4=±2(x+3)

  26. 59. Center: (3,2); vertices: (3+6,2) and (36,2); transverse axis: y=2; asymptotes: y+2=±62 (x3)

  27. 61. Center: (2, 0); vertices: (2+22+1, 0) and (222+1, 0); transverse axis: x-axis; asymptotes: y=±(x2)

  28. 63. Parabola

  29. 65. Hyperbola

  30. 67. Circle

  31. 69. Parabola

  32. 71.

  33. 73. y29x28=1

  34. 75. (x+2)29(y1)27=1

  35. 77. (x+1)244y225=1

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