Tonight's homework is book assignment 3.7 (do 2- 8 even) and on WS 3.7 do #1 and on the last page #5.
For more examples use the links below:
http://www.youtube.com/watch?v=Zq7g1nc2MJ8
http://www.youtube.com/watch?v=EOJbmMB8uCQ
http://www.youtube.com/watch?v=IRWuAoqeeGM
http://www.youtube.com/watch?v=-SQirLL_pqU
http://www.youtube.com/watch?v=_oS_LjKse38
http://www.youtube.com/watch?v=_wsp2maK0w0