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