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    Composite function

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    Obtain the composite functions f(g(x)) and g (f(x)), and find all (if any) values of x such that f(g(x)) = g (f(x))

    f(x)= the square root of 2x+1, g(x)= 1-3x.

    © BrainMass Inc. brainmass.com February 24, 2021, 2:30 pm ad1c9bdddf
    https://brainmass.com/math/graphs-and-functions/find-composite-function-25128

    Solution Preview

    Solution. Since f(x)=(2x+1)^(1/2), g(x)=1-3x
    we have
    ...

    Solution Summary

    This shows how to find composite functions, and find values of x such that f(g(x)) = g (f(x)).

    $2.19

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