Texas Instruments TI 83 Plus Graphing Calculator, New

This best-selling Texas Instruments graphing calculator model is easy to use and perfect for school classes ranging from algebra through calculus and biology to physics. The Texas Instruments TI-83 Plus Graphing Calculator is enhanced with Flash technology for flexibility in adding calculator software applications and additional calculating functionality. Texas Instruments TI-83 Plus Graphing Calculator: Special Keys Flash calculator software applications Upgradeable operating system Pre-loaded with periodic table, organizer, catalog help, science tools, start-up, probability simulations, CBL/CBR, puzzle pack and study cards Defines, saves and graphs 10 rectangular functions, 6 parametric equations, polar equations and 3 recursively defined sequence Advanced statistics include hypothesis testing, confidence intervals and probability distributions Finance features include time value of money, cash flows and amortization Equation solver editor solves for different variables interactiv