This book presents the traditional content of the entire Precalculus series in a manner that answers the age-old question of "When will I ever use ... Show synopsis This book presents the traditional content of the entire Precalculus series in a manner that answers the age-old question of "When will I ever use this?" Highlighting truly relevant applications, this book presents the material in an easy to learn from approach. Applications and up-to-date real-world data" provide more interesting, real-world applications, bringing relevance to examples, discussions, and applications. Relevant, diverse applications peak readers' interest by showing them how important math is to their lives on a daily basis. Fundamental Concepts of Algebra; Graphs, Functions, and Models; Polynomial and Rational Functions; Exponential and Logarithmic Functions; Trigonometric Functions; Analytic Trigonometry; Additional Topics in Trigonometry; Systems of Equations and Inequalities; Matrices and Determinants; Conic Sections and Analytic Geometry; Sequences, Induction, and Probability; and Introduction to Calculus. For a variety of professionals in the business or technology fields.