### 2.1 Introduction to Algebra

### 2.2 Simplifying Algebraic Expressions

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2.3 Linear Equations: Part I

### 2.4 Linear Equations: Part II

### 2.5 Applications of Linear Equations

### 2.6 Ratio and Proportion Applications

### 2.7 Introduction to Inequalities and Interval Notation

### 2.8 Linear Inequalities (one variable)

### 2.9 Review Exercises and Sample Exam

Click here for a worksheet containing 20 sample test questions with answers.