Mastering High School Mathematics: Algebra, Book 4Algebra Book 4: Exponents, Radicals, Rational Expressions, and Exponential Models is the capstone algebra module-built for students preparing for advanced math, pre-calculus, and higher-level test readiness.This book emphasizes advanced algebra tools and multi-step reasoning: complex function work, algebraic structure, higher-order equations, transformations, and modeling. Learners strengthen both conceptual understanding and procedural fluency, with repeated practice designed to make skills stick.Every chapter includes direct instruction, worked examples, guided practice, independent practice, spiral review, unit reviews, cumulative mixed review, a final assessment, and a complete answer key.Ideal for Grades 11-12, advanced learners, and students transitioning into pre-calculus or advanced math courses.