About Grade 11. Algebra 2 / precalculus. As well as systems of linear equations.

oh man, there’s this great invention dawg, it’s called GOOOOOOOGLE

kutasoftware.com/freeia2.html

math.ucdavis.edu/~marx/precalculus.html

I’ve searched sites before, particularly mathworld.wolfram but it’s hard to gather specifically what I want.

Google? Is that some post-Derrida follower? If it has anything to do with perspectivism I’ll have nothing to do with it!

You can find some brain teasers at this following link

http://math.tutorvista.com/algebra/algebra-word-problems.html

I hope this is what you need