1. True or False. It is possible to obtain a graph in which the number of vertices is 9, each with degree 5.
2. How many edges are there in a tree with 14 vertices? Choose one answer.
(a) 10 (b) 13 (c) 14 (d) 15 (e) none of the above
3. If there 5 sections of Discrete Math with a total enrollment of 31 students, what is the smallest possible number of students in the section with the largest enrollment?