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19 September, 06:40

What is k (x) = 2x-4; Find K (-9)

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  1. 19 September, 08:10
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    Hello from MrBillDoesMath!

    Answer: - 22

    Discussion.

    If k (x) = 2 x - 4, then

    k (-9) = 2 * (-9) - 4 = - 18 = 4 = - 22

    Regards, MrB
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