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anonymous

  • 5 years ago

Suppose that x=2 is a critical point of f(x)=x^(3)e^(−kx). Find the value of k:

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  1. myininaya
    • 5 years ago
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    finding critical numbers means you need to find derivative so find f'(x)

  2. anonymous
    • 5 years ago
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    Product rule taking the derivative, when set equal to zero the value of x is 2, then solve for k.

  3. myininaya
    • 5 years ago
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    so f'(2)=0 solve this for k

  4. anonymous
    • 5 years ago
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    im still confused :/

  5. anonymous
    • 5 years ago
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    im still confused :/

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