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16 February, 01:08

The average rate of change of a function f (x) = x2 between x = 3 and x = 9 is

average rate of change =

+2
Answers (1)
  1. 16 February, 02:54
    0
    12.

    Step-by-step explanation:

    Average rate of change = (value of the function when x = 9 - value when x=3)

    /

    (9 - 3)

    = f (9) - f (3) / (9-3)

    = (9^2 - 3^2) / (9-3)

    = 72 / 6

    = 12.
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