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jessiedeee

  • 2 years ago

find the derivative of the function…. f(t)=-8t^5 help please?

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  1. muhammad9t5
    • 2 years ago
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    okk let me try.

  2. ParthKohli
    • 2 years ago
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    Do you know how to use Power Rule?

  3. Sheng
    • 2 years ago
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    power rule for this one :o

  4. jessiedeee
    • 2 years ago
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    yes I do…well sort of…

  5. Sheng
    • 2 years ago
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    bring down the exponent, then subtract by 1 from the exponent :)

  6. ParthKohli
    • 2 years ago
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    \[\rm f'(t) = 5\cdot 8t^{5 - 1}\]OK, I set it up for you.

  7. jessiedeee
    • 2 years ago
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    isn't the 8 supposed to be negative?

  8. muhammad9t5
    • 2 years ago
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    |dw:1350750988263:dw|

  9. Sheng
    • 2 years ago
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    yes should be -8, still same rules, bring down 5 and subtract 1 from exponent, 5*-8^(5-1)

  10. Sheng
    • 2 years ago
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    5*-8t^(5-1)

  11. muhammad9t5
    • 2 years ago
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    can you tell us answer?

  12. jessiedeee
    • 2 years ago
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    so it would be -40^4??

  13. Sheng
    • 2 years ago
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    -40t^4

  14. Sheng
    • 2 years ago
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    yes you got it jessie, but dont forget the t :)

  15. jessiedeee
    • 2 years ago
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    ahh yes than you !

  16. jessiedeee
    • 2 years ago
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    how about finding the derivative of this one?? 6 sqrtx + 3 ^3sqrtx ?

  17. baldymcgee6
    • 2 years ago
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    Post it in a new question, and I will help you.

  18. jessiedeee
    • 2 years ago
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    |dw:1350751432663:dw|

  19. jessiedeee
    • 2 years ago
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    ok

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