Graphing calculator handles calculus, engineering, trigonometric, and financial functions Can display graphs and tables on split screen to trace graph while scrolling through table values LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate Built-in memory for storage and analysis of up to 10 matrices