Answer
The positions of Montreal and New York do not correspond to their geographic locations on a map. However, this does not mean that the graph is drawn incorrectly.
Work Step by Step
The positions of Montreal and New York do not correspond to their geographic locations on a map. However, this does not mean that the graph is drawn incorrectly.
This graph is not intended to show where a team is located on a map. The graph shows the number of games that each team plays against each other. The specific position of each vertex on the graph does not matter.
For example, to show that Montreal and New York play each other once during the week, we just need to make sure that there is one edge which connects Montreal and New York. This edge which connects Montreal and New York shows that Montreal and New York play each other once during the week.
