Frequently Asked Questions Thousands of web sites for educators and students. Support for long-term classroom planning and professional development. Information covering important topics for today's educators and parents. This software with accompanying teacher's guide is designed for grades 8 to 12 and presents students with a graphical introduction to zeros of functions, rational functions, absolute value functions, and parallel and perpendicular lines. Many of these topics are presented through games which reinforce students' understanding.
Students can also explore transformation, addition, and composition of functions.
The teacher's guide includes lessons and worksheets with answer keys, suggestions for classroom use, and hints for working with the computer. ENC does NOT distribute this resource.