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5 March, 03:31

Find f (-4) if f (x) = x2 - x

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  1. 5 March, 03:48
    0
    You plug in 4 for x

    Which would be

    (-4) ^2 - (-4)

    -4*-4=16

    16 - (-4)

    16+4=20

    f (-4) = 20
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