This title offers answers to all of your questions in one convenient source! Founded over 50-years ago, REA is dedicated to producing the finest and most effective digital and print materials in educational publishing. This is the ultimate in study guides. From the elementary to the advanced, it is prepared by experts in each field. It enables students to get to grips with the subject by showing them the way, step-by-step, saving hours of time and frustration. Each Problem Solver is an insightful and essential study and solution guide filled with clear, concise problem-solving gems. More useful, more practical, and more informative, these study aids are the best review books and textbook companions available. Nothing remotely as comprehensive or as helpful exists in their subject anywhere. It is perfect for undergraduate and graduate studies. This highly useful reference provides thorough coverage of first-year college math, including algebraic, trigonometric, exponential, and logarithmic functions and their graphs. It includes solutions of linear and quadratic equations, analytic geometry, elementary statistics, differentiation and integration, determinants, matrices, and systems of equations. Problem-solving strategies are included at the beginning of every chapter for each topic covered.