Use the links below for more examples.
http://www.youtube.com/watch?v=_oS_LjKse38
http://www.youtube.com/watch?v=_wsp2maK0w0
http://www.youtube.com/watch?v=IRWuAoqeeGM
HW: WS 3.7 do 1 - 5 and complete the back (a - d) of WS 3.6 (has the 3 graphs on the front). Quiz tomorrow over sections 3.5 & 3.6.