Virtual Nerd – What Does the Slope of a Line Mean?

Virtual Nerd – What is the Formula for Slope?

Virtual Nerd – How Do You Find the Slope of a Line from a Graph?

Khan Academy – Finding the Slope of a Line from a Graph

Virtual Nerd – How Do You Find the Slope of a Line from Two Points?

Virtual Nerd – What Does a Negative Slope Mean?

Slope and Equations of a Line games