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What is g (x) if g (x) = x-7; x=4

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  1. 28 April, 14:34
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    Replace g (x) with y

    .

    y=4x-7

    Interchange the variables.

    x=4y-7

    Solve for y

    . y=7/4+x/4

    Solve for y

    and replace with g-1 (x)

    g-1 (x) = 7/4+x/4

    Sorry if I am wrong I am truely
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