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Math Help - Minimum And Maximum Value

  1. #1
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    Minimum And Maximum Value

    Need some hlep with the following problem:

    Find the maximum and minimum values of the function on the given interval.

    y=3-x/x^2+9x interval [3,10]

    Thanks for your help
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  2. #2
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    Quote Originally Posted by elexis10 View Post
    Need some hlep with the following problem:

    Find the maximum and minimum values of the function on the given interval.

    y=3-x/x^2+9x interval [3,10]

    Thanks for your help
    Dear elexis,

    Do you mean y=3-\frac{x}{x^2+9x} or y=3-\frac{x}{x^2}+9x ??

    In any case first step is to differentiate with respect to x.
    Last edited by Sudharaka; April 13th 2010 at 07:50 AM.
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