This analysis detects common mistakes and provides focused help. The process repeats until the answer is reached. The table below lists subjects covered in each module. The Customization Utility allows the instructor to fine tune and control the tutorial and on-screen tests. The Problems Generator for Printed Tests prints problems with or without answers, as homework or as hardcopy tests.
Rational expressions yield both rational and the approximate real result.
Student scores are collected automatically to simplify record keeping.