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Defining Average and Instantaneous Rates of Change

AP Calculus AB· difficulty 2/5

The average rate of change of f(x)=x2f(x) = x^2 on [1,4][1, 4] is

  • A

    1515

  • B

    88

  • C

    55

    check_circle
  • D

    33

Explanation

(f(4)−f(1))/(4−1)=(16−1)/3=5(f(4) - f(1))/(4-1) = (16-1)/3 = 5.

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