1. Algebra, Mathematical Models, and Problem Solving 1.1 Algebraic Expressions and Real Numbers 1.2 Operations with Real Numbers and Simplifying Algebraic Expressions 1.3 Graphing Equations 1.4 Solving Linear Equations Mid-Chapter Check PointSection 1.1-Section 1.4 1.5 Problem Solving and Using Formulas 1.6 Properties of Integral Exponents 1.7 Scientific Notation Chapter 1 Group Project Chapter 1 Summary Chapter 1 Review Exercises Chapter 1 Test

2. Functions and Linear Functions 2.1 Introduction to Functions 2.2 Graphs of Functions 2.3 The Algebra of Functions Mid-Chapter Check Point Section 2.1-Section 2.3 2.4 Linear Functions and Slope 2.5 The Point-Slope Form of the Equation of a Line Chapter 2 Group Project Chapter 2 Summary Chapter 2 Review Exercises
Chapter 2 Test Cumulative Review Exercises (Chapters 1-2)

3. Systems of Linear Equations 3.1 Systems of Linear Equations in Two Variables 3.2 Problem Solving and Business Applications Using Systems of Equations 3.3 Systems of Linear Equations in Three Variables Mid-Chapter Check PointSection 3.1-Section 3.3 3.4 Matrix Solutions to Linear Systems 3.5 Determinants and Cramer's Rule Chapter 3 Group Project Chapter 3 Summary Chapter 3 Review Exercises Chapter 3 Test Cumulative Review Exercises (Chapters 1-3)

4. Inequalities and Problem Solving 4.1 Solving Linear Inequalities 4.2 Compound Inequalities 4.3 Equations and Inequalities Involving Absolute Value Mid-Chapter Check PointSection 4.1-Section 4.3 4.4 Linear Inequalities in Two Variables