The table of values represents an exponential function ​f(x). What is the average rate of change over the interval −2≤x≤2? Enter your answer

Question

The table of values represents an exponential function ​f(x). What is the average rate of change over the interval −2≤x≤2? Enter your answer, as a decimal rounded to the nearest hundredth, in the box.
−3 64
−2 16
−1 4
0 1
1 1/4
2 1/16
3 1/64
(Worth 60pts)

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Lệ Thu 3 years 2021-08-30T13:32:37+00:00 2 Answers 4 views 0

Answers ( )

  1. Maris
    0
    2021-08-30T13:34:14+00:00
    Reply

    Answer:

    -1456

    -864

    4

    -11

    -5,25

    -1,93

    Step-by-step explanation:

  2. quangkhai
    0
    2021-08-30T13:34:34+00:00
    Reply

    Answer:

    • -3.98

    Step-by-step explanation:

    Rate of change is:

    • [f(2) – f(-2)]/[2 – (-2)] =
    • (1/16 – 16)/4 =
    • -255/16*1/4 =
    • -255/64 =
    • -3.98

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