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Using f (x) = 3x - 3 and g (x) = 2x, what is f (4) - g (2) ?

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  1. 4 June, 16:08
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    5

    Step-by-step explanation:

    evaluate f (4) by substituting x = 4 into f (x) and g (2) by substituting x = 2 into g (x)

    f (4) = (3 * 4) - 3 = 12 - 3 = 9

    g (2) = (2 * 2) = 4

    f (4) - g (2) = 9 - 4 = 5
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