HELP PLEASEEEEEEEEEEEEE What is the rate of change for f(x) = -2 cos 4x – 3 on the interval from x = 0 to x = pi over 4 ?

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HELP PLEASEEEEEEEEEEEEE

What is the rate of change for f(x) = -2 cos 4x – 3 on the interval from x = 0 to x = pi over 4 ?

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Lệ Thu 1 year 2021-09-03T17:28:23+00:00 1 Answers 2 views 0

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    2021-09-03T17:29:23+00:00

    Answer:

    -5.04199038

    Step-by-step explanation:

    (y2-y1)/(x2-x1)

    Plus, mthway can double check

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