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18 January, 16:27

Find f (-7) if f (x) = 3 - 2x

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  1. 18 January, 16:38
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    Answer

    17

    Step-by-step explanation:

    plug in - 7 for x

    f (x) = 3-2 (-7)

    multiply 2 * - 7 = - 14

    f (x) = 3 - (-14)

    add the two terms using keep change flip

    3+14=17

    f (-7) = 17
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