Graphing Calculator w/ 160KB Flash Memory
Item # TI-83PLUS

All functionality of the TI-83, enhanced with Flash technology, for electronic upgradability, applications and six times more memory. Applications can be installed to customize for any need. Features students need for algebra through calculus, plus statistics and finance. Defines, saves, and graphs to rectangular functions, 6 parametric equations, 6 polar equations, and 3 recursively defined sequences. Advanced statistics include hypothesis testing, confidence intervals and distributions. Financial functions included.