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3 January, 01:12

Find g o f if f (x) = 2x - 1 and g (x) = x + 2.

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  1. 3 January, 03:08
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    (g◦f) (x) = 2x + 1

    Step-by-step explanation:

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

    (g◦f) (x) = 2x + 1

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    Substitute f (x) for the argument in the function g (x) and simplify.
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