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Math Help - precalc

  1. #1
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    precalc

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


    f -1(1)=
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  2. #2
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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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