Learn how to determine the domain and range of a function given the graph of the function. Since the domain of a function is ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...

We hear all the time about project-based learning. But how does it really work? Of all the tools humans have ever created to help describe and understand our world, few are more useful than ...

A survey of contemporary topics in mathematics such as: voting systems and power, apportionment, fair division of divisible and indivisible assets, efficient distribution, scheduling and routing, ...