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Math Help - composite functions

  1. #1
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    composite functions

    Let


    The domain of is the interval

    so far I found the inverse to be y=5x-45... just having trouble with the domain.
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  2. #2
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    Quote Originally Posted by xsavethesporksx View Post
    Let


    The domain of is the interval

    so far I found the inverse to be y=5x-45... just having trouble with the domain.
    The domain of f^{-1} is the same as the range of f.
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  3. #3
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    ARGHHH!!! yes~!!! thank you for that reminder
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