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Thread: precalc

  1. February 21st 2009, 11:32 PM #1
    keadyjr
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    precalc

    Find the indicated value, if f(x) = 4x - 17.


    f -1(1)=
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  2. February 22nd 2009, 01:07 AM #2
    Grandad
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    Inverse of a function

    Hello keadyjr
    Quote Originally Posted by keadyjr View Post
    Find the indicated value, if f(x) = 4x - 17.


    f -1(1)=
    Use the same method as I showed you in http://www.mathhelpforum.com/math-he...ecalculus.html to find f^{-1}(x), and then plug in the value x = 1.

    Grandad
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