Pre-Owned Texas Instruments TI-83 Plus Graphing Calculator, High School and College, Back-to-School Ready

The Texas Instruments TI-83 Plus is a graphing calculator designed for students in middle school, high school, and introductory college math courses. It is approved for the SAT, ACT, PSAT/NMSQT, AP, and IB exams, meeting the requirements of virtually every testing center in the country. The 64 x 96 pixel display shows 8 lines with 16 characters each, providing a clear view of equations, graphs, and statistical output. With 24 KB of available RAM and 160 KB of Flash ROM, it stores applications covering algebra, geometry, trigonometry, statistics, pre-calculus, and financial mathematics. Graphing modes include function, parametric, polar, and sequence plotting, with 14 interactive zoom features and 7 graph styles for differentiating multiple functions on screen. Built-in statistical tools cover list-based one- and two-variable analysis, 10 regression models, 15 probability distributions, hypothesis testing, and confidence intervals. Financial functions handle Time-Value-of-Money, cash flows, and amortization for business coursework. The calculator runs on four AAA batteries with a lithium backup to protect stored programs and data. An impact-resistant slide case is included for daily transport. Whether used for homework, classroom instruction, or standardized test preparation, this is a dependable tool that handles every math course on a student's schedule.

• Texas Instruments TI-83 Plus, the classroom standard
• For high school and college math and science courses
• Approved for SAT, ACT, PSAT, AP, and IB exams
• 8-line LCD display shows equations, graphs, and data
• 160 KB Flash ROM stores apps and custom programs
• Runs on 4 AAA batteries with lithium memory backup
• Graphs 10 functions with 14 interactive zoom features
• 10 regression models and 15 probability distributions
• Covers the complete standard math curriculum
• Impact-resistant slide case included for protection