The Casio fx-9750GIII 3rd Edition Graphing Calculator supports students and educators from middle school to high school and into college. Its icon-based menu is easy to navigate and the soft-menus make it easy to access functionality for common tasks. The intuitive software design facilitates a student's grasp of mathematical concepts, by encouraging student engagement with mathematics, rather than the memorization of keys to effectively promote student success. Recommended for students taking Pre-Algebra, Algebra I and II, Geometry, Trigonometry, AP Calculus, AP Statistics, Biology, Physics, and Business and Finance. Power Source(s): Battery; Display Notation: Alphanumeric; Number of Display Digits: 21; Display Characters x Display Lines: 21 x 8.