A Teaching Textbook: Pre-Calculus CD Combo

For families that already own the Teaching Textbooks Pre-Calculus Textbooks with Answer Key, this set includes the Solutions and Practice CD-ROMs. Incredibly easy to use, you just set the Teaching Textbooks CD in the tray, click on the lesson you want and that's it! With solutions and step-by-step explanations, the frustration of missing a problem and not being able to figure out what you did wrong is over!
This Kit Includes:
•1 Set of 7 Solutions CDs
•1 Test Solution CD
•4 Practice CDs
System Requirements:

For Windows:

•A CPU of 133 MHz or faster
•A Windows 98 or later operating system (Vista-compatible)
•A 4x CD-ROM drive
•Speakers
For Mac

•A CPU of 211 MHz or faster
•A MAC OS 9.0 or later
•A 4x CD-ROM drive
•Speakers