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27 September, 22:38

A function of x is two less than twice a number. What is f (3)

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  1. 27 September, 22:56
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    It's 4!

    F (x) = 2x-2

    f (3) = 2 (3) - 2

    f (3) = 6-2

    F (3) = 4
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