Useful+Links

=Useful Links for Mr. Horton's PreCalc classes=

[|GeoGebra] is a terrific application that joins algebra and geometry into a dynamic learning tool. Here is a set of step-by-step moves to get started with GeoGebra:

[|Khan Academy] has a large collection of short on-line lessons on many subjects, especially math. You can find another "take" on many of the topics we cover in PreCalc. Lessons are grouped by topic: Algebra, Geometry, Trigonometry, Calculus, etc. Keep a set of headphones handy.

[|MathMistakes.info] has a variety of self-paced resources (flash cards and quizzes) for algebra, trigonometry, and introductory calculus. This is a good place to get your feet wet in trig.