Period 1,2 3_ Video Link_ https://youtu.be/gyn_Yj4xTCU

 Period 4

Note to supply teacher: I know on my lesson plan I said to handout handout after you play the videos for period 4, but there will be no time. So just play the videos. 

Period 4 Video 1: _Section 4 3 Part 1_Rearranging and Graphing Equations

Period 4 Video 2: https://youtu.be/ZXH2VeVw5jo