Slopes 4

Today in math class we continued on slopes. Mr. S was gone for three days because he was really sick so almost a week without notes. He gave us some problems and we had to find with point doesn't belong by graphing and finding the slopes. To give you an idea, here's an example:

It's really all we got to today because some students in my class were confused. Then there was a fire drill that wasted 10 minutes of our learning time. Not really the best day ever.