**Big Ideas/Enduring Understandings**

- Know that some bivariate data can be represented as a function and some can be approximated by a line.
- Understand the slopes and intercepts of linear functions and interpret their meanings in context
- Interpret functions that arise in applications in terms of a context.
- Understand the concept of a function and use function notation.

**Essential Skills:**

- Write a linear function in the form y = mx + b
- Find the slope of a line using two points.

**A.3.1: Collecting Bivariate data**

*Relationships between two numerical variables**Modeling relationships between two numerical variables with functions**Formally define functions*

**A.3.2: Linear Functions**

*Modeling relationships with a line**Slope of a line**Writing linear functions*

**A.3.3: Sequences**

** A.3: End of Unit Assessment**