Tuesday, October 7, 2014

Review Quiz

The class reviewed this problem from the Quiz.



L-38


(2, -11)
(6,-9)


Some people had this as their slope:


1/2


-1/2




Where do you think they came up with that slope?


*Maybe people think it is supposed to be a neg because all the y's are neg
*Expanded table=-1/2 Maybe people got it because the x column is going down a 1/2