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1 August, 16:02

If a (x) = 4x - 2 and b (x) = 12 - x, find b[a (3)

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  1. 1 August, 16:09
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    A (X) = 4x-2

    b (x) = 12-x

    a (3) = 4 (3) - 2 = 12-2=10

    B (10) = 12-10 = 2

    the answer is 2
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