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Math Help - Partial Derivatives!!!!.......PLZ Help

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    Partial Derivatives!!!!.......PLZ Help

    For Tv advertising expenditures up to $20 million, this equation closely appoximates:



    What is / ax?
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    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by nikki090909 View Post
    For Tv advertising expenditures up to $20 million, this equation closely appoximates:



    What is / ax?
    When you partially differentiate, you treat the variable you are not differentiating as a constant. (i.e. \frac{\partial}{\partial x}(y)=0)

    Can you try it now?
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