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5 March, 00:18

If f (x) = 2x+1 and g (x) = x-3 then g (f (x)) = ? x + ?

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  1. 5 March, 00:34
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    g (f (x)) = 2x - 2

    Step-by-step explanation:

    to evaluate g (f (x)) substitute x = f (x) into g (x)

    g (f (x)) = g (2x + 1) = 2x + 1 - 3 = 2x - 2
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