Customer Review: It's sad that so many schools have bought in to this book. It's so frightfully bad in so many ways that it staggers the imagination. Does anyone review these things?
Customer Review: This book was/is a great assistance in understanding how to work the problems in the book, when it lacks explanation or when I'm stuck.
Customer Review: My son is using this textbook at school in a 10th grade pre-calculus course. As a microwave antenna engineer I take a strong interest in my son's science and maths education, and try to help with supplementary material where I think it is needed. When I read the first sentence in the book, which... more info
Customer Review: My student is using the textbook "Precalculus: Graphical, Numerical, Algebraic 7th Ed." by Demana et al. I bought the graphing calculator manual as a companion reference tool. Unfortunately, the calculator manual provides little more than a cursory overview of some basic graphing functions which... more info
Customer Review: Amazon's database combines two very different ISBNs for two very different books to come up with the same book. I wanted the 7th edition PreCalculus: graphical, numerical, algebraic ISBN 013227650-X but received Student's Solutions Manual to accompany Precalculus: Functions & Graphs fourth... more info
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