The new Must Know series is like a lightning bolt to the brain Every school subject has must know ideas or essential concepts that lie behind it. This book will use that fact to help you learn in a unique way. Most study guides start a chapter with a set of goals often leaving the starting point unclear. In Must Know High School Pre-calculus however each chapter will immediately introduce you to the must know idea or ideas that lie behind the new pre-calculus topic. As you learn these must know ideas the book will show you how to apply that knowledge to solving pre-calculus problems. Focused on the essential concepts of pre-calculus subjects this accessible guide will help you develop a solid understanding of the subject quickly and painlessly. Clear explanations are accompanied by numerous examples and followed with more challenging aspects of pre-calculus. Practical exercises close each chapter and will instill you with confidence in your growing pre-calculus skills. Must Know High School Pre-calculus features: â Each chapter begins with the must know ideas behind the new topic â Extensive examples illustrate these must know ideas â Students learn how to apply this new knowledge to problem solving â 250 practical review questions instill confidence â IRL (In Real Life) sidebars present real-life examples of the subject at work in culture science and history â Special BTW (By the Way) sidebars provide study tips exceptions to the rule and issues students should pay extra attention to â Bonus app includes 100 flashcards to reinforce what students have learned   . Language: English