Use the links below for help or practice.
https://www.youtube.com/watch?v=ZWTZm6Aveqg
https://www.youtube.com/watch?v=-LGnjhQaJSw
https://www.youtube.com/watch?v=NK2ngJeD2wA
https://www.youtube.com/watch?v=r9LYqfqssS0
https://www.youtube.com/watch?v=9-gJ4hndEkY
https://www.youtube.com/watch?v=Y6x06SBbEcA
HW: Complete the first half of the 8.6 book problems (page 546 8 - 35 every third).