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4 August, 19:09

Use f (x) = 7 and g (x) = x+5 to evaluate (f+g) (3) =

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  1. 4 August, 22:02
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    (f+g) (3) = f (3) + g (3)

    f (x) = 7 so f (3) = 7

    g (x) = x+5 so g (3) = 3+5=8

    (f+g) (3) = f (3) + g (3) = 7+8=15
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