Casio CFX9850 – 905 Functions, 28KB Graphic Display Calculator. This vintage Casio CFX9850 – 905 Functions a powerful handheld device that comes with a slide case for protection. With 32KB memory and a color display screen, it is perfect for complex calculations and graphing. Its programmable features make it a versatile tool for business and office use. Powered by batteries, it is portable and easy to carry around. Get your hands on this classic graphing calculator, ideal for anyone in need of a reliable and functional computing device. For students in any field, but especially math and sciences, the Casio CFX9850 – 905 Functions a problem-solving tool with over 900 features for storing, graphing, and analysis. You can execute evaluation tables on a split screen (which allows you to trace the graph and scroll table values simultaneously) to display graphs and tables. With a long list of features, you can master list-based, one- and two-variable statistical calculations, a variety of regressions, statistics, hypothesis testing, and advanced financial calculations. The large, readable display exhibits eight lines and 21 characters (15-digit, 10-plus-2 display) in three colors. Graphing functions include rectangular and polar coordinates, parametric, inequality, and vertical lines. Since graphing is animated, you can change the variables in a formula and watch the graph move accordingly. It also performs statistical calculations such as scatter plots, histograms, box and whisker plots, and eight regression types. The dual screen shows two graphs: a graph and zoom or a graph and table on the same display. In statistical graphing you can use list-based matrix calculations of up to 26 matrices. The list editor manages up to 36 data lists and exchanges data with matrix and table modes. An instant-replay key recalls your previous entries.
