- By Judith A. Penna - Contains keystroke level instruction for the Texas Instruments TI-83 Plus, TI-84 Plus, and TI-89 - Teaches students how to use a graphing calculator using actual examples and... This description may be from another edition of this product.
I read this book as a refresher of the high school algebra I'd forgotten (or slept through). This book flows well from one topic to the next. Unlike my high school textbooks, this book carefully covers everything you need to know before the practice questions - I never felt lost or hopelessly confused.
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