## Chapter 5: Linear Functions |

**BIG IDEAS**

**Proportionality**

Essential Question: What does the slope of a line indicate about a line?

**Functions**

Essential Question: What information does the equation of a line give you?

**Modeling**

Essential Question: How can you make predictions based on a scatter plot?

5-1 Rate of Change and Slope
5-2 Direct Variation 5-3 Slope-Intercept Form 5-4 Point-Slope Form 5-5 Standard Form |
5-6 Parallel & Perpendicular Lines
5-7 Scatterplots & Trend Lines 5-8 Graphing Absolute Value Functions |