Book excerpt: Inside the book: Linear Sentences in One Variable Segments, Lines, and Inequalities Linear Sentences in Two Variables Linear Equations in Three Variables Polynomial Arithmetic Factoring Polynomials Rational Expressions Relations and Functions Polynomial Functions Radicals and Complex Numbers Quadratics in One Variable Conic Sections Quadratic Systems Exponential and Logarithmic Functions Sequences and Series Additional Topics Word Problems Review Questions Resource Center Glossary