Additional Youtube links HP Prime Review with equation examples - https://www.youtube.com/watch?v=2yfYeCGWZrs
Algebra Systems of Equations and Graphing - https://www.youtube.com/watch?v=lTMDtrkKzk0
3D Graphing - https://www.youtube.com/watch?v=bT-bBMQ5yBk&index=5&list=PL1cO-FOLhzVre0Sn1wDOzRwcHB9oEOSIL
Tetris on HP Prime - https://www.youtube.com/watch?v=UQYPh2QkcBk