Determining Concavity

AP Calculus AB· difficulty 2/5

For ff with f(x)>0f''(x) > 0 on an interval, the graph is

  • A

    Linear

  • B

    Decreasing

  • C

    Concave down

  • D

    Concave up

    check_circle

Explanation

f>0f'' > 0ff' increasing ⇔ concave up.

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