books.google.com - An experienced math instructor and teacher trainer helps to make PreCalculus easy—even for students who feel intimidated by more advanced math topics. His orderly, step-by-step approach begins with concepts and skills typically introduced in a first-year high-school-level algebra course then progresses...http://books.google.com/books/about/Precalculus_The_Easy_Way.html?id=y_7yrqrHTb4C&utm_source=gb-gplus-sharePrecalculus The Easy Way
