Hippo Campus is a site where students can go for help in subjects ranging from algebra to calculus. Help in physics, psychology and US history is available as well. Some subjects are also offered in Spanish. Teachers can also create a custom Hippo Campus webpage for their classes.
GeoGebra is free and multi-platform dynamic mathematics software for all levels of education that joins geometry, algebra, tables, graphing, statistics and calculus in one easy-to-use package. It has received several educational software awards in Europe and the USA.
They provide you with information the students shoul know before taking this test. They also provide sample EOC's from previous years for student practice. They have other subjects on here as well.