In this video, we provide essential "math help" by explaining how to "graph" "piecewise functions", moving beyond simple ...

Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and ...

A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a large number of set intervals, it is ...

Microsoft Excel is a powerful spreadsheet program which you can use to graph functions, including functions that produce curves. One limitation of Excel is that it doesn't have a built in function to ...