What are the best math instructional sites, resources and (especially) tools for graphing and math visualization these days? [more inside]
Is there an easy-to-use computer program (other than TI Interactive) I can use to draw graphs of functions when I'm writing my Algebra 2 tests? [more inside]
What the best way to put two-coordinate graphs in a LaTex document? [more inside]
Does anyone have software recommendations for making Venn diagrams? Especially complicated ones? [more inside]
How (if possible) can you find the domain and range of a graph on a graphing calculator (which in my case is a TI-84 Plus)?
Obscure Mathfilter: In the arcane past of mathematics, there is something known as a "Newton Polygon", which theoretically can be used to help sketch functions of two variables, say, x^3 + y^3 =3xy, for instance. But -- [more inside]
Graphing question: My boss has an idea of how our data should be presented. Please help me figure out how to make it happen! [more inside]
What is a good algorithm for generating smooth curves from discrete points? [more inside]