Texas Instruments TI-83+ Graphing Calculator, Bilingual
<span style="font-size: 13px; font-family: helvetica- arial- sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; float: none; font-weight: 400; color: #000000; font-style: normal; orphans: 2; widows: 2; display: inline !important; letter-spacing: normal; background-color: #ffffff; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">The TI-83 Plus is an easy-to-use graphing calculator for math and science. Ideal for algebra through pre-calculus- plus powerful statistics and finance features. Offers flash technology to upgrade. Financial functions include TVM- cash flows- amortization- and complex numbers. Enhanced data analysis includes logistic and sine regressions. Graphs 10 rectangular functions- six parametric expressions- six polar expressions- and three recursively-defined sequences. I/O port with unit-to-unit link cable (included). Offers large 64 x 96 pixel- 8 x 16 display; 24KB of RAM; and 160KB Flash ROM memory for data archive and storage of Apps. Applications can be computer stored for later use or linked unit-to-unit. Calculator is powered by included four AAA batteries with a lithium battery backup to protect RAM memory during main battery change.</span>