Which of the following is the maximum value of the function y=–2×2 + 5?

Question

Which of the following is the maximum value of the function y=–2×2 + 5?

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Hưng Khoa 4 years 2021-09-03T14:34:02+00:00 2 Answers 13 views 0

Answers ( )

  1. phucdien
    0
    2021-09-03T14:35:14+00:00
    Reply

    Answer: (1,  6 )


    Step-by-step explanation:

    This should help:

    x = – b/2a

  2. thnahdat
    0
    2021-09-03T14:35:42+00:00
    Reply

    Answer:

    (
    1.  6
    )

    Step-by-step explanation:

    Use the formula:

    x = – b/2a


    to find the maximum and minimum.

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