Class Info

Downloadable Ti-83 for your PC at home:  https://sites.google.com/site/ti83interactivecalculator/Home

For Droid phones you can use the FREE app: wabbitemu  to turn your phone into a graphing calculator!! (It's great! I use this one myself)

Desmos is another terrific and FREE website to help with all types of higher level mathematics, in particular graphing: https://www.desmos.com/