Extrema: First Derivative Test

AP Calculus AB· difficulty 2/5

x y a b

On which interval is ff decreasing based on the graph?

  • A

    From aa to bb

    check_circle
  • B

    Always increasing

  • C

    Never decreasing

  • D

    Always decreasing

Explanation

Between aa and bb, the graph slopes downward, so ff is decreasing on that interval.

Want 10 more like this — adaptive to your weak spots?

Related questions