Comparing Linear Relations Using Cell Phone Plans

This lesson teaches how to compare two linear relations by analyzing their slopes and Y intercepts. It explains how to identify slope in verbal descriptions and compares functions using graphs. The lesson uses cell phone plans as an example to demonstrate cost comparison and decision-making based on linear equations. It concludes with a summary of key takeaways.

In what scenarios is the orange plan less expensive than the blue plan?

Explain how the rate of change affects the cost of the cell phone plans over time.