Texas Instruments TI-83 Plus
The TI-83 Plus has a highly intuitive key layout and an easy-to-use graphing interface. It also features a simple programming language for creating conversion programs.
The Texas Instruments TI-83 Plus stores and analyzes up to 10 matrices. You can also solve equations interactively for different variables. With the TI-83 Plus, you can view an equation, its graph, and the coordinates all at one time.
Great for PSAT/NMSQT, SAT I, SAT II, Math, IC, and IIC.
The TI-83 is essential equipment for advanced placement courses in chemistry, physics, and calculus.