There is a quiz on Section 1 of Chapter 4 tomorrow.  If you are in Eugene, you'll just take it Friday.

Here's a little video about how to graph a y = mx +b equation.  https://www.youtube.com/watch?v=miG-JhttnZo

When they refer to Rise over Run,  for how we learned it... 'run' = increase in figure number
and 'rise' = increase (or decrease) in number of tiles.