Finding the Slope with Two Points

This video tutorial explains the concept of slope in linear models, detailing how it represents the rate of change. It covers the formula for calculating slope using two points and provides examples of positive, negative, zero, and undefined slopes. The lesson emphasizes understanding slope without needing a graph, focusing on mastering the formula for interpreting linear models.

Explain what the variables m and b represent in the linear equation y = mx + b.

Describe how the slope of a linear model can be positive, negative, zero, or undefined.

How can you calculate the slope using two points from a linear model?

What is the formula used to calculate the slope of a linear function?

What does it mean if the slope of a linear model is undefined?