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anonymous

  • one year ago

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  1. anonymous
    • one year ago
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    @LynFran

  2. anonymous
    • one year ago
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    ask her she awesome

  3. anonymous
    • one year ago
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    you got any idea?

  4. Vocaloid
    • one year ago
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    [f(1)-f(0)]/(1-0)

  5. anonymous
    • one year ago
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    what do i do next?

  6. Vocaloid
    • one year ago
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    [f(1)-f(0)]/(1-0) f(1) = ?

  7. anonymous
    • one year ago
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    im not sure i think its 0?

  8. Vocaloid
    • one year ago
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    when x = 1, what is f(x)?

  9. anonymous
    • one year ago
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    okay doing it now hold on

  10. anonymous
    • one year ago
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    first term is -4, correct?

  11. anonymous
    • one year ago
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    ten +12, right?

  12. anonymous
    • one year ago
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    then^

  13. Vocaloid
    • one year ago
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    not 12 what is 4x^3 when x = 1?

  14. anonymous
    • one year ago
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    oh +4

  15. Vocaloid
    • one year ago
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    right, keep going

  16. anonymous
    • one year ago
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    -4

  17. Vocaloid
    • one year ago
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    nope, not -4 what is -2x^2 when x = 1?

  18. anonymous
    • one year ago
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    -2

  19. anonymous
    • one year ago
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    +2

  20. Vocaloid
    • one year ago
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    it's -2

  21. Vocaloid
    • one year ago
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    now keep going

  22. anonymous
    • one year ago
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    So it equals 0?

  23. Vocaloid
    • one year ago
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    you're not finished with the problem left you still have + x + 1 left

  24. anonymous
    • one year ago
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    so it equals 2?

  25. Vocaloid
    • one year ago
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    -1+4-2+1+1 = ?

  26. anonymous
    • one year ago
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    thats not an answer choice?

  27. Vocaloid
    • one year ago
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    right, f(1) = 3, but we're not done with the problem yet now we need to find f(0)

  28. anonymous
    • one year ago
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    so what do we do now?

  29. Vocaloid
    • one year ago
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    find f(0)

  30. anonymous
    • one year ago
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    how?

  31. Vocaloid
    • one year ago
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    what is the value of f(x) when x = 0?

  32. anonymous
    • one year ago
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    1?

  33. Vocaloid
    • one year ago
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    yes so, f(1) = 3 and f(0) = 1 now let's go back to the formula I posted at the beginning [f(1)-f(0)]/(1-0) = ?

  34. anonymous
    • one year ago
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    2?

  35. Vocaloid
    • one year ago
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    yup! we're done

  36. anonymous
    • one year ago
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    3-1 =2/1=2?

  37. anonymous
    • one year ago
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    okay thanks SO much!

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