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6 November, 18:54

F (x) = 5x+3

A. F (-2) = B. F (x+7) = C. F (-x)

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  1. 6 November, 19:11
    0
    Evaluate

    A.

    f (-2) = 5 (-2) + 3

    f (-2) = - 10+3

    f (-2) = - 7

    B.

    f (x+7) = 5 (x+7) + 3

    f (x+7) = 5x+35+3

    f (x+7) = 5x+38

    C.

    f (-x) = 5 (-x) + 3

    f (-x) = - 5x+3
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