If f (x) = 2x, find the output when x = -4.

Question

If f (x) = 2x, find the output when x = -4.

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Farah 5 months 2021-08-18T15:17:02+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-18T15:18:25+00:00

    Answer:

    f(-4) = -8

    Step-by-step explanation:

    f (x) = 2x

    Let x=-4

    f(-4) =2*-4

          = -8

    0
    2021-08-18T15:18:55+00:00

    Answer:

    The answer is -8.

    Step-by-step explanation:

    f(x)=2x

    f(-4)=2(-4)

    f(-4)=-8.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )