Education Technology

### Points on a Line

Develop an understanding of the slope of a line.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Understanding Slope

Make connections between the sign of the ratio of the vertical and horizontal change as they relate to the sign of the slope.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™ Apps for iPad®
• TI-Nspire™
• TI-Nspire™ CAS

### Horizontal and Vertical Lines

Examine the vertical and horizontal changes when moving from one point to another on a line.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Slope as Rate

Investigate the idea of slope as rate of change.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™ Apps for iPad®

### Two Variable Linear Equations

Investigate a point as the solution to a linear equation in two variables.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS

### Graphing Linear Equations

Students investigate how vertical transformations affect the graph and the equation of the line.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Rate of Change

Interpret slope as a rate of change.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS

### Multiple Representations

Interpret slope as a rate of change in the context of a real-world situation.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™ Apps for iPad®

### Dog Days or Dog Years?

Students use ordered pairs, table of values, and a scatter plot to determine a function that represents real world data.
• TI-Nspire™ CX/CX II
• TI-Nspire™ CX CAS/CX II CAS
• TI-Nspire™
• TI-Nspire™ CAS