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28 May, 00:22

Evaluate each function rule for x = - 1/2 f (x) = 4 (-1/2) - 2

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  1. 28 May, 00:23
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    f (-1/2) = - 4

    Step-by-step explanation:

    To evaluate the expression, substitute by replacing x with - 1/2. Then simplify according to order of operations:

    f (-1/2) = 4 (-1/2) - 2

    f (-1/2) = - 4/2 - 2

    f (-1/2) = - 2 - 2

    f (-1/2) = - 4
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