Pre-Calculus Demystified

Packed with practical examples, graphs, and Q&As, this complete self-teaching guide from the best-selling author of Algebra Demystified covers all the essential topics, including: absolute value, nonlinear inequalities, functions and their graphs, inverses, proportion and ratio, and much more.

• Algebra Demystified : A Self Teaching Guide (Demystified)
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• Trigonometry Demystified 2/E
• College Algebra Demystified
• Calculus DeMystiFieD, Second Edition