Casio FX 7400G User Guide - Page 2

Chapter 1 Getting Acquainted 1. Using the Main Menu The main menu appears on the display whenever you turn on the calculator. It contains a number of icons that let you select the mode (work area) for the type of operation you want to perform. You can also make the Main Menu appear at any time by pressing m. The following explains the meaning of each icon. Icon Meaning Use this mode for arithmetic calculations and function calculations. Use this mode to perform single-variable (standard deviation) and paired-variable (regression) statistical calculations, and to draw statistical graphs. Use this mode for storing and editing numeric data. Use this mode to store graph functions and to draw graphs using the functions. Use this mode to store functions, to generate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs. Use this mode to store programs in the program area and to run programs. Use this mode to transfer memory contents or back-up data to another unit. Use this mode to adjust the contrast of the display. Use this mode to check how much memory is used and remaining, to delete data from memory, and to initialize (reset) the calculator. 2