## Ch.1 Equations and Inequalities

### 1.1 Real Numbers and Number Operations

At the end of this section, you will be able to:

• Use a number line to graph and order real numbers.
• Identify properties of and use operations with real numbers.

### 1.2 Algebraic Expressions and Models

At the end of this section, you will be able to:

• Evaluate algebraic expressions.
• Simply algebraic expressions by combining like terms.

### 1.3 Solving Linear Equations

At the end of this section, you will be able to:

• Solve linear equations.
• Use linear equations to solve real-life problems.

### 1.4 Rewriting Equations and Formulas

At the end of this section, you will be able to:

• Rewrite equations with more than one variable.
• Rewrite common formulas.

### 1.5 Exploring Data and Statistics: Problem Solving Using Algebraic Models

At the end of this section, you will be able to:

• Use a general problem solving plan to solve real-life problems.
• Use a other problem solving strategies to solve real-life problems.

### 1.6 Solving Linear Inequalities

At the end of this section, you will be able to:

• Solve simple inequalities.
• Solve compound inequalities.

### 1.7 Solving Absolute Value Equations and Inequalities

At the end of this section, you will be able to:

• Solve absolute value equations and inequalities.
• Use absolute value equations and inequalities to solve real-life problems.