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9 July, 01:54

If f (x) = 2x and g (x) = x^2+1 what is f (g (3))

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  1. 9 July, 04:02
    0
    20

    Step-by-step explanation:

    first find the value for g (3):

    g (x) = x^2 + 1 ➡ g (3) = 3^2 + 1 ➡10

    now write this inside the f (x) function

    f (g (3) = f (10) = 2*10 = 20
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