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4 March, 14:53

For the graphed function f (x) = (4) x - 1 + 2, calculate the average rate of change from x = 2 to x = 4.

A: - 68

B: - 30

C: 68

D: 30

+4
Answers (2)
  1. 4 March, 15:16
    0
    D: 30

    Step-by-step explanation:

    f (x) = 4^ (x-1) + 2

    f (4) = 4^ (4-1) + 2

    = 4³ + 2 = 66

    f (2) = 4^ (2-1) + 2

    = 4¹ + 2 = 6

    Average rate of change:

    (66 - 6) / (4 - 2)

    60/2

    30
  2. 4 March, 15:16
    0
    Answer:c

    Step-by-step explanation:C
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