Graphs are one of the objects of study in discrete mathematics. The edges may be directed or undirected. For example, if the vertices represent people at a party, and there is an edge between two people if they shake hands, then this is an undirected graph, because if person A shook hands with person B, then person B also shook hands with person A.
About. 1  Jake T. Austin is a 22 year old American Actor. Born Jake Austin Szymanski on 3rd December, 1994 in New York City, New York, USA, he is famous for Wizards Of Waverly Place. His zodiac sign is Sagittarius.
Jake Paul, who is 19, began making videos when he was 10. It all started with a movie camera that their father, Greg, gave to Logan and Jake for Christmas. We began filming comedy bits around the house, and our dad, who is just naturally a really funny guy, would helps us with ideas, Jake Paul said.