Precalculus: Graphs and Models

Dave Sobecki, Karl E. Byleen, Michael R. Ziegler, Raymond A. Barnett

3rd Edition

The Barnett Graphs & Models series in college algebra and precalculus maximizes student comprehension by emphasizing computational skills, real-world data analysis and modeling, and problem solving rather than mathematical theory. Many examples feature side-by-side algebraic and graphical solutions, and each is followed by a matched problem for the student to work. This ac