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30 January, 11:46

What is the inverse of g? g (x) = 4 - x A) g - 1 (x) = 4x B) g - 1 (x) = 4 + x C) g - 1 (x) = 4 - x D) g - 1 (x) = 4 x

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  1. 30 January, 11:57
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    B) g^ - 1 (x) = 4 + x

    Step-by-step explanation:

    g (x) = 4 - x

    Let g (x) = y

    y = 4-x

    To find the inverse, exchange x and y

    x = y-4

    Solve for y

    Add 4 to each side

    x+4 = y-4+4

    x+4 = y

    This is the inverse function

    g^-1 (x) = x+4
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