Kunci Jawaban dan Pembahasan Soal || Buku Calculus 9th Purcell Chapter 1 - 1.6 Number 1 – 35

Pembahasan Soal Buku Calculus 9th Purcell Chapter 1 Section 1.1

CHAPTER 1 LIMITS

SECTION 1.6 Continuity of Functions


Problem Set 1.6, Number 1 – 36.

Calculus 9th Purcell Chapter 1 - 1.6

    In Problems 1–15, state whether the indicated function is continuous at 3. If it is not coutinuous, tell why.
  1. f(x) = (x – 3)(x – 4)
  2. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  3. g(x) = x2 – 9
  4. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  5. h(x) =
    3
    x – 3
  6. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  7. g(t) = √(t – 4)
  8. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  9. h(t) =
    |t – 3|
    t – 3
  10. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  11. h(t) =
    | √[(t – 3)4] |
    t – 3
  12. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  13. f(t) = |t|
  14. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  15. g(t) = |t – 2|
  16. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  17. h(x) =
    x2 – 9
    x – 3
  18. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


    Semoga Bermanfaat 😁

  19. f(x) =
    21 – 7x
    x – 3
  20. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  21. r(t)
    =
    {
    t3 – 27
    if
    t ≠ 3
    t – 3
    27
    if
    t = 3
  22. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  23. r(t)
    =
    {
    t3 – 27
    if
    t ≠ 3
    t – 3
    23
    if
    t = 3
  24. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  25. f(t)
    =
    {
    t – 3
    if
    t ≤ 3
    3 – t
    if
    t > 3
  26. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  27. f(t)
    =
    {
    t2 – 9
    if
    t ≤ 3
    (3 – t)2
    if
    t > 3
  28. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  29. f(x)
    =
    {
    –3x + 7
    if
    t ≤ 3
    –2
    if
    t > 3
  30. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  31. From the graph of g (see Figure 13), indicate the values where g is discontinuous. For each of these values state whether g is continuous from the right, left, or neither.

  32. Calculus 9th Purcell Chapter 1 - 1.6

    PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  33. From the graph of h given in Figure 14, indicate the intervals on which h is continuous.

  34. Calculus 9th Purcell Chapter 1 - 1.6

    PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


    Semoga Bermanfaat 😁

    In Problems 18–23, the given function is not defined at a certain point. How should it be defined in order to make it continuous at that point? (See Example 1.)
  35. f(x) =
    x2 – 49
    x – 7
  36. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  37. f(x) =
    2x2 – 18
    3 – x
  38. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  39. g(θ) =
    sin θ
    θ
  40. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  41. H(t) =
    t – 1
    t – 1
  42. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  43. Φ(x) =
    x4 + 2x2 – 3
    x + 1
  44. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  45. F(x) = sin
    x2 – 1
    x + 1
  46. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


    In Problems 24–35, at what point, if any, are the functions discontinuous?
  47. f(x) =
    3x + 7
    (x – 30)(xπ)
  48. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  49. f(x) =
    33 – x2
    + 3x – 3πx2
  50. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  51. h(θ) = |sin θ + cos θ|
  52. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  53. r(θ) = tan θ
  54. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


    Semoga Bermanfaat 😁

  55. f(u) =
    2u + 7
    √(u + 5)
  56. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  57. g(u) =
    u2 + |u – 1|
    (u + 1)
  58. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  59. F(x) =
    1
    (4 + x2)
  60. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  61. G(x) =
    1
    (4 – x2)
  62. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  63. f(x)
    =
    {
    x
    if
    x < 0
    x2
    if
    0 ≤ x ≤ 1
    2 – x
    if
    x > 1
  64. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  65. g(x)
    =
    {
    x2
    if
    x < 0
    x
    if
    0 ≤ x ≤ 1
    x
    if
    x > 1
  66. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  67. f(t) = 〚t
  68. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


  69. g(t) = 〚t + ½〛
  70. PEMBAHASAN:

    Calculus 9th Purcell Chapter 1 - 1.6


Semoga Bermanfaat 😁

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