The “Graphing Calculator Manual for College Algebra: Graphs and Models” by Judith A. Penna is a textbook published by Addison Wesley in 2008. This manual focuses on the subject area of Mathematics, specifically Algebra/General. It is a trade paperback format with a length of 10 inches, height of 0.1 inches, and width of 8 inches. The manual contains 144 pages and is written in English. Designed for college algebra students, this manual provides essential guidance on graphing and modeling techniques, making it a valuable resource for those studying mathematics.