Graphs & Networks A

Complete the following sentence:

Networks are used to show how things

• are created

• are drawn

• are connected

• are graphed

Identify the correct definition of a graph

• An arrangement of interconnecting lines which shows the pathways between points.

• A series of lines that are used to show connections between points.

• One in which pairs of vertices are connected by one edge at most.

Identify the correct definition for a network

• An arrangement of interconnecting lines which shows the pathways between points.

• One in which pairs of vertices are connected by one edge at most.

• A series of lines that are used to show connections between points.

True or False.

Graphs & networks are essentially the same thing.

• True

• False

_________ are called edges or arcs

• Lines

• Vertex

• Node

• Loop

____________ are called vertices or nodes

• Lines

• Edges

• Points

• Arcs

_____________ join vertices

• Nodes

• Edges

• Arcs

• Lines

True or false.

Edges don't always have to be straight lines.

• True

• False

Delivering mail & organising timetables are both examples of

• Nodes

• Lines

• Graphs or networks

• Vertices

Identify the type of graph.

• Simple

• Disconnected

• Connected

• Complete