Graph Theory

What is the degree of vertex 4?

• 3

• 4

• 5

• 7

Which two vertices are adjacent vertices?

• 5 is adjacent to 6

• 3 is adjacent to 6

• 4 is adjacent to 1

• 3 is adjacent to 2

Which vertices are adjacent to E?

• B and C

• B, C, D, and A

• B

• A, B, C, D, F, G

Tina, Jessie, John, Bill, and Andy are all members of the social networking website Facebook. The site allows members to be “friends” with each other. It turns out that Bill and John are friends, as are Tina and Andy. Jessie is friends with everyone. Who is "E" ?

Which graph is not a complete graph?

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• 
• 
• 

The graph is an example of a

• Path

• Cycle

• Circuit

• Complete Graph

State the number of vertices.

• 14

• 3.5

• 7

• 5

Choose the correct term to match each definition: Lines or curves that connect vertices.

• Regions

• Vertices

• Edges

• Paths

An edge that begins and ends at the same vertex.

• Multiple edges

• Vertices

• Loop

• Node

The graph represents the following vocabulary term.

• Cycle

• Path

• Complete Graph

• Complete Bipartite Graph