If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content
FUN‑4 (EU)
FUN‑4.A (LO)
FUN‑4.A.4 (EK)
FUN‑4.A.5 (EK)
FUN‑4.A.6 (EK)
Learn how the second derivative of a function is used in order to find the function's inflection points. Learn which common mistakes to avoid in the process.
Sort by:
AP® is a registered trademark of the College Board, which has not reviewed this resource.