Students completed a 5 question warm-up. Answers were given to the WS 3.7 packet that students had received before Winter Break. Then we discussed 3.9: using the equation of a tangent line to approximate a value and talked about differentials. Tonight's homework is book assignment 3.9.
http://www.youtube.com/watch?v=llV8Zo7IbaY
http://www.youtube.com/watch?v=Ja2Suuuqjvs
http://www.youtube.com/watch?v=BPSNisGXe7U