This is a Texas Instruments TI-84 Plus graphing calculator. It is an all-purpose graphing calculator, ideal for math and science. It is permitted for use on standardized tests like the SAT, PSAT/NMSQT, ACT, AP, IB, and Praxis exams. It handles calculus, engineering, trigonometric, and financial functions. It has USB on-the-go technology for file sharing and connecting to PCs. This does have some pixelation on the screen, but it does work.
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