Use the links below for help or review:
https://www.youtube.com/watch?v=QF0y46WWavM
https://www.youtube.com/watch?v=cwADSMeiIoE
https://www.youtube.com/watch?v=u03NipAbyYg
https://www.youtube.com/watch?v=MYhEjeJh9PU
https://www.youtube.com/watch?v=6xPkG2pA-TU
HW: Complete WS 11.4 & the first half of the review 11.1 - 11.4.