AP-CALCBC-5.6-5.7

U5.6 Concavity and the Second Derivative Test

Use the sign of f''(x) to determine concavity (up vs down) and identify inflection points. Apply the Second Derivative Test to classify local extrema.

What you'll do in this lesson

A voice-first session with the Crimsora tutor on U5.6 Concavity and the Second Derivative Test, then targeted practice and FRQs — with the tutor adapting to where you get stuck.