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4509 Yellowleaf Dr.
Fort Worth, TX 76133

Graphing package for algebra, trigonometry and pre-calculus. Allows user to vary parameters and plot several graphs at once. Has puzzles feature - user to guess the equation of function or relation from its graph. What distinguishes it from similar packages is its user interface and the ability to write and process macros. This is a pre-registration evaluation copy which includes a tutorial demonstrating the use of macros.

Download [129 KB].

Look at the readme file from the program.