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Thread: Inverse Function

  1. December 1st 2008, 08:39 AM #1
    NeedHelp18
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    Inverse Function

    find the inverse of f(x) = 5x / (3 - 2x)

    please help thanks
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  2. December 1st 2008, 08:45 AM #2
    masters
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    Quote Originally Posted by NeedHelp18 View Post
    find the inverse of f(x) = 5x / (3 - 2x)

    please help thanks
    Interchange x and y. Then solve the equation for y.

    f(x)=y=\frac{5x}{3-2x}

    f^{-1}(x)\Longrightarrow x=\frac{5y}{3-2y}

    Solve for y.
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