BIG ideas

1. Equivalence

   Essential Question Does it matter which form of a linear equation you use?

2. Function

   Essential Question How do you use transformations to help graph absolute value functions?

3. Modeling

   Essential Question How can you model data with a linear function?

Chapter Preview

• 2-1 Relations and Functions
• 2-2 Direct Variation
• 2-3 Linear Functions and Slope-Intercept Form
• 2-4 More About Linear Equations
• 2-5 Using Linear Models
• 2-6 Families of Functions
• 2-7 Absolute Value Functions and Graphs
• 2-8 Two-Variable Inequalities

Table of Contents