Book excerpt: Using your book for success -- Entry-level assessment -- Foundations for algebra -- Solving equations -- Solving inequalities -- An introduction to functions -- Linear functions -- Systems of equations and inequalities -- Exponents and exponential functions -- Polynomials and factoring -- Quadratic functions and equations -- Radical expressions and equations -- Rational expressions -- Data analysis and probability -- End-of-course assessment -- Skills handbook -- Reference -- Visual glossary -- Selected answers.