Ebook: Algebra I

This guide provides a natural transition from basic math to algebra, with a review of relevant concepts and operations, as well as an introduction to linear equations and functions, including graphing and inequalities. Also covered are absolute-value equations, radical equations, polynomials, factoring, quadratic equations and functions, and rational expressions, equations, and functions.;Part 1. Introduction to algebra -- 1. Arithmetic to algebra -- 2. Variables and expressions -- 3. Functions -- part 2. Linear relationships -- 4. Equations -- 5. Inequalities -- 6. Graphing linear functions -- 7. The equation of a line -- part 3. Variations on the line -- 8. Absolute value functions -- 9. Special graphs -- 10. Systems of equations and inequalities -- part 4. Polynomials -- 11. Adding a subtracting polynomials -- 12. Multiplying and dividing polynomials -- 13. Factoring -- part 5. Radical, quadratic, and rational functions -- 14. Radical functions -- 15. Quadratic equations -- 16. Quadratic functions -- 17. Rational expressions -- 18. Rational equations and functions.