1. Take a time period in your life or your job and model it based on any of these functions, or a combination thereof.  Discuss the critical points of change and what led to them.  Try to go through a time period long enough where several of these changes took place.
Optional post that could count as one of the three required posts.  Upload a document that shows your answer to #1 drawn as a graph.  Be sure to label the x-axis and the y-axis.
2. Share a link to a website that contains a graph.  Discuss the critical points, increasing sections, decreasing sections, etc. and what meaning they may have in context of the topic on the website.