The speakers will discuss and demonstrate how to use the free, open-source dynamic mathematics software GeoGebra. Participants will experience the ease of changing graphs of functions using a slider, how to restrict the domain to graph piecewise functions, and how to use everyday pictures to analyze mathematical properties.

Presentation Format: 9-12 Session
Grade Band Audience: 9 to 12, 6 to 8
Attribute: Learn <-> Reflect strand presentation