Determining Concavity

AP Calculus AB· difficulty 3/5

x P

Point PP on the graph of ff is best described as:

  • A

    An inflection point

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  • B

    A local minimum

  • C

    A local maximum

  • D

    A discontinuity

Explanation

At PP, concavity changes from concave down (left) to concave up (right), making it an inflection point.

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