Here is the schedule for the next week–for Exam #2, I will distribute a set of take-home exercises tomorrow (Wednesday, 4/23), to be handed in next Monday. There will also be a short in-class exam on Monday, similar to the take-home; the take-home and in-class exercises will each be 50% of Exam #2:

Also, as noted above and announced in class, I will collect Sec 10.3, #8 (writing down the adjacency matrix for the graph in #4) tomorrow. We worked through #7 in class together, after reviewing and introducing adjacency lists and adjacency matrices:

We reintroduced the “Bridges of Konigsburg” problem above, which Euler formulated in the late 1700s and led to the development of graph theory, by looking at this video: