In this video, we provide essential "math help" by explaining how to "graph" functions, beginning with a basic cosine wave ...

Here's the new description with all links and additional text removed: Learn how to graph piecewise functions. A piecewise function is a function which has more than one sub-function for different sub ...

A no-prep piecewise functions lesson: one page of guided notes, one page of practice, and a complete answer key for both. Print it and teach — pupils fill the blanks with you, then work through the ...