The acroflex package is part of the AeB Pro family of packages. It is a package that creates a graphing screen using the rmannot package. The user can type in functions and graph them. A graphing screen can be populated with pre-packaged functions for the user the scrutinize and interact with. The package can graph functions of a single variable x, a pair of parametric equations that are functions of t, and a polar function of t. The graphing screen is a rich media annotation what uses a specially developed SWF file, called the AcroFLeX Graphing widget. This package takes advantage of rich media annotations, which is a version 9 feature of Acrobat. This package requires Acrobat Pro and Distiller version 9. The user needs to use Adobe Reader 9.0 in order to obtain the graphing functionality.