Texas Instruments TI-84 Plus Graphing Calculator, Blue/Silver

An enhanced version of the TI-83 Plus, the nation's best-selling high school graphing calculator, offers a built-in USB port, 9x the memory and 2.5x the speed of the TI-83 Plus. Already preloaded are 30 software Apps, including Cabri Jr. for algebra and geometry and Periodic Table for science and chemistry. High-resolution, 8-line display includes horizontal and vertical split-screen options and exponents. Convert matrices to lists and vice-versa. Solve numerically for different variables in an equation with the interactive equation solver editor. Build scatter plots, xy-line plots, histograms and probability plots for statistics. Graph rectangular functions, parametric and polar expressions and recursively-defined sequences.