Please continue in section 1.9. Please complete exercises 1-5 including the sketchpad activity (#3). If you didn't finish 1.8 #5 for today, we will do it as a presentation problem on Monday.
If you liked the computer graphing program that I showed in class today, you can download it for free (PC only - sorry!) online. Here is the link:
http://math.exeter.edu/rparris/winplot.html