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Homework Help: Implicit Differentiation

  1. Feb 20, 2008 #1
    [SOLVED] Implicit Differentiation


    This is at the point (1,3)

    2. Relevant equations

    3. The attempt at a solution

    here is my work

    plug in x=1,y=3 then solve and get
    can you find the error?
    It would be very much appreciated
    thank you.
  2. jcsd
  3. Feb 20, 2008 #2


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    Staff Emeritus
    Science Advisor

    Try plugging in your values for x and y again.
  4. Feb 20, 2008 #3
    hey thankx, i accidently posted this question twice.
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