Casio fx-9860GIIThe Casio fx-9860GII is the top graphing calculator for general use made by Casio prior to the release of the Prizm. This calculator competes with the TI-84 plus, and does so successfully. It's graphical menu system is easier to navigate than the TI-84, and is has some extra features. They include a backlit display, and easier to use graphing features. It can also find points based on their y-values, not just x values like many TI calculators. Some versions of the 9860GII include a port for an SD card for expanded memory.
For more information, check out this fx-9860GII review on Tech Powered Math, or read the Wikipedia entry on the 9860GII. |