I have a complete graph. I have an Euler circuit. I have a weighted graph. I have an Euler Path. I have a Hamilton circuit. Who has a graph that is connected and has no vertices of odd degree? Who has every edge has been assigned a number that could represent time, distance, cost, etc.? Who has a graph that is connected and has exactly two vertices of odd degree? Who has a path that goes through each vertex exactly once and returns to the starting point? Who has Seven Bridges? I have Konigsberg. I have vertex coloring. I have the chromatic number. I have a graph. I have a cycle graph. Who has a practical application for solving conflict resolution problems? Who has the least number of colors that can be used to color the graph? Who has a collection of points some of which are joined by line segments or curves Who has vertices that are connected by an edge? I have adjacent vertices. I have the Four Color Theorem. I have the degree of a vertex. Who has a graph where the vertices can be arranged in a circle so that each vertex is adjacent to the vertices that come before and after it? I have a shortest path spanning tree. Who has the idea that a map on a flat surface or sphere can be colored with four colors? Who has the number of edges that enter a vertex? Who has the shortest distance from A to B and all the other vertices along the way to B? I have an arc. I have a tree diagram. I have the associated graph. I have a node. Who has a systematic way to display all the solutions for a shortest path problem? Who has the name of the graph that is colored with same number of colors as the map from which it was created? Who has another name for a vertex? Who has the idea that if a central region is surrounded by an even number of regions, then only 3 colors are needed? Arizona Department of Education Vertex-Edge Graphs Who has a method of labeling vertices and edges that results in finding the shortest path? 9/2008 I have Dijkstra’s algorithm. Who has another name for an edge? I have a general rule used in coloring maps. Who has another name for a graph? Handout 13 I have a network. I have a disconnected graph. Who has a graph that has two vertices with no path connecting them? Who has a source of confusion for students in solving conflict resolution problems using vertex-edge graphs? I have an edge. I have a vertex. Who has a point or dot that is connected to another point or dot by an edge? Who has a graph in which every vertex is adjacent to every other vertex? Arizona Department of Education I have connecting two things that are in conflict. Who has the Irish mathematician who created a puzzle made from pentagons where vertices were cities and edges were roads connecting the cities? Vertex-Edge Graphs I have Sir Hamilton. I have Euler’s Theorem. Who has the very first theorem in graph theory? Who has a line segment or curve that connects two vertices? 9/2008 Handout 13