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en.wikipedia.org/wiki/Maxima_and_minima

In mathematical analysis, the maxima and minima of a function, known
collectively as

www.khanacademy.org/math/differential-calculus/derivative-applications/critical-points-graphing/v/testing-critical-points-for-local-extrema

Once you find a critical point, how can you tell if it is a minimum, maximum or neither?

www.math.utah.edu/lectures/math1210/18PostNotes.pdf

18B

www.sosmath.com/calculus/diff/der13/der13.html

Analogously, f(x) is said to have a local minimum at c iff there exists an interval I
around c such that. \begin{displaymath}f(c) \leq f(x) \. A

www.coolmath.com/algebra/22-graphing-polynomials/10-relative-extrema-maximums-minimums-01

Check out this graph: a graph of a polynomial with relative extrema at points ( -3 ,
2 ) ... (Relative extrema (maxes and mins) are sometimes called

www.ask.com/youtube?q=Local Extrema&v=AXyppuQshN0

Aug 26, 2009 ... WEBSITE: http://www.teachertube.com First derivative test to determine local
minimum and maximum.

www.sparknotes.com/math/calcab/applicationsofthederivative/section3.rhtml

A summary of Absolute and

mathworld.wolfram.com/LocalExtremum.html

A

www.cliffsnotes.com/study-guides/calculus/calculus/applications-of-the-derivative/first-derivative-test-for-local-extrema

If the derivative of a function changes sign around a critical point, the function is
said to have a

More Info

www.dummies.com

(Don't forget, though, that not all critical points are necessarily

mathinsight.org

Introduction to the idea of critical points and

www.math.uiuc.edu

numbers and hence the