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.
AUSTIN - The world's oldest living World War II veteran turned 111 on Thursday. Richard Overton celebrated his birthday with a lunch party at the University of Texas club on Thursday. The 111-year-old served in the Pacific Theater with the 1887th Engineer Aviation Battalion from 1942 to 1945. 111, that's pretty old ain't it, Overton said.