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2 July, 20:16

Find (f+g) (x) f (x) = 3x+9 g (x) = 5-2x

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  1. 2 July, 20:21
    0
    x + 14

    Step-by-step explanation:

    (f + g) (x)

    This is the same as:

    f (x) + g (x).

    Substitute.

    (3x+9) + (5-2x)

    3x+9+5-2x

    Simplify

    x + 14

    (f + g) (x) = x + 14
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