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12 June, 11:25

Evaluate: ƒ (x) = 3 - 4x and ƒ (-5)

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  1. 12 June, 11:40
    0
    23

    Step-by-step explanation:

    f (x) = 3 - 4x

    Let x=-5

    f (-5) = 3-4 (-5)

    = 3 - (-20)

    = 3+20

    =23
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