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anonymous

  • one year ago

Find the average rate of change from x = 10 to x = 17 for the function f(x) = 0.01(2)^x and select the correct answer below. A)10.24 B)185.78 C)1300.48 D)1310.72

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  1. anonymous
    • one year ago
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    @jim_thompson5910 ???

  2. jim_thompson5910
    • one year ago
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    if x = 10, then f(x) = ???

  3. anonymous
    • one year ago
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    17?

  4. jim_thompson5910
    • one year ago
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    replace x with 10 and evaluate the function

  5. jim_thompson5910
    • one year ago
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    f(x) = 0.01(2)^x f(10) = 0.01(2)^10 f(10) = ???

  6. anonymous
    • one year ago
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    10.24?

  7. anonymous
    • one year ago
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    Just a guess, but A 10.24

  8. jim_thompson5910
    • one year ago
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    10.24 isn't the answer, but it helps get us there

  9. anonymous
    • one year ago
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    I am not really sure though

  10. anonymous
    • one year ago
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    :(

  11. jim_thompson5910
    • one year ago
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    if x = 17, then f(x) = ???

  12. anonymous
    • one year ago
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    This might help: https://mathway.com/examples/Algebra/Functions/Finding-the-Average-Rate-of-Change?id=769

  13. anonymous
    • one year ago
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    0.01(2)

  14. anonymous
    • one year ago
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    ? @jim_thompson5910 ?

  15. jim_thompson5910
    • one year ago
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    f(x) = 0.01(2)^x f(17) = 0.01(2)^17 f(17) = ???

  16. anonymous
    • one year ago
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    sorry, I don't know

  17. anonymous
    • one year ago
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    13?

  18. jim_thompson5910
    • one year ago
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    what is 0.01(2)^17 equal to

  19. anonymous
    • one year ago
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    WAIT its the answer D?

  20. jim_thompson5910
    • one year ago
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    nope, it helps us get there though

  21. jim_thompson5910
    • one year ago
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    f(10) = 10.24 f(17) = 1310.72

  22. jim_thompson5910
    • one year ago
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    now evaluate \[\Large \frac{f(17)-f(10)}{17-10}\]

  23. anonymous
    • one year ago
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    -17 f(10) +f(17) -10?

  24. anonymous
    • one year ago
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    its right?

  25. jim_thompson5910
    • one year ago
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    \[\Large \frac{f(17)-f(10)}{17-10} = \frac{1310.72-10.24}{17-10} = ???\]

  26. anonymous
    • one year ago
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    1300

  27. anonymous
    • one year ago
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    ?

  28. anonymous
    • one year ago
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    1300.1*

  29. jim_thompson5910
    • one year ago
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    what is 1310.72-10.24 equal to? what is 17-10 equal to? divide those two results

  30. anonymous
    • one year ago
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    what is 1310.72-10.24 equal to 1300.48 what is 17-10 equal to 7

  31. anonymous
    • one year ago
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    im right?

  32. anonymous
    • one year ago
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    @jim_thompson5910

  33. jim_thompson5910
    • one year ago
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    now divide 1300.48/7

  34. anonymous
    • one year ago
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    185.7?

  35. jim_thompson5910
    • one year ago
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    185.78

  36. anonymous
    • one year ago
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    185.78

  37. anonymous
    • one year ago
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    yea sorry

  38. jim_thompson5910
    • one year ago
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    yeah

  39. jim_thompson5910
    • one year ago
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    its ok

  40. anonymous
    • one year ago
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    soits b?

  41. jim_thompson5910
    • one year ago
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    yes

  42. anonymous
    • one year ago
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    thank you, can you check something if make sure if im right?

  43. anonymous
    • one year ago
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    Identify the type of sequence shown in the table below and select the appropriate response. n f(n) 1 12 2 −36 3 108 4 −324 5 972

  44. anonymous
    • one year ago
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    A)Arithmetic sequence; common difference is −48 B)Arithmetic sequence; common difference is 144 C)Geometric sequence; common ratio is −3 D)Geometric sequence; common ratio is 3

  45. anonymous
    • one year ago
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    I THINK ITS C, but im not sure

  46. anonymous
    • one year ago
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    im right?

  47. jim_thompson5910
    • one year ago
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    why C?

  48. anonymous
    • one year ago
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    i dont know somebody give the answer

  49. anonymous
    • one year ago
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    @jim_thompson5910 ???

  50. anonymous
    • one year ago
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    are u there? @jim_thompson5910 ??/

  51. jim_thompson5910
    • one year ago
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    have a look at this article https://purplemath.com/modules/series3.htm

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