Precalculus: Mathematics for Calculus 8th Edition by James Stewart (Author), Lothar Redlin (Author), Saleem Watson (Author) - ISBN 13:9780357753637 
 
Gain a strong foundation in the principles of mathematical thinking as you prepare for success in future calculus studies with PRECALCULUS: MATHEMATICS FOR CALCULUS, 8th Edition by the best-selling author team Stewart/Redlin/Watson. This latest edition offers updates within a clear, simple writing style that overcomes typical barriers to understanding. Comprehensive and evenly paced, this edition introduces both problem solving and mathematical modeling early and emphasizes these principles throughout with helpful practice and revised learning features. This edition provides complete coverage of the function concept and integrates the use of graphing technology to help you develop insights that help you better understand today's mathematical ideas. New review helps you further master the fundamentals. Online WebAssign resources are also available to provide interactive practice and assist you in reviewing key principles in preparation for calculus.