Casio FX-7400G Plus Graphic Calculator

model- fx-7400g plus desc.- casio inc. calculator features- graphing calculator * 13 character x 6 line display shows graphs or complex multi-line calculations in a single view. on-screen icon-driven menu provides easy access to advanced functions. * set the viewing window manually or automatically. * advanced graphing functions let you zoom in for detailed analysis trace and read the xy coordinates and plot individual points. * fraction key allows entry and calculation of fractions. converts between mixed and improper fractions and converts fractions to their decimal equivalents. * powerful graphing capabilities include rectangular inequality parametric graphs simultaneous drawing of multiple graphs pie charts bar graphs broken diagrams and stacked bar graphs. * advanced graph analysis tools include zoom box zoom trace plot line shading and overwrite. * 8 kb memory allows storage of user-defined programs and formulas. * instant replay key recalls your last entry. * many built-in mathematics functions includi