Graphs and Networks
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Graph | A graph consists of vertices (nodes) which are connected by edges (arcs).
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| Subgraph | A subgraph is part of a graph.
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| Network | If a graph has a number associated with each edge (its weight) then the graph is a weighted graph (network).
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| Degree | The degree or valency (or order) of a vertex is a number of edges incident to it.
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| Path | A path is a finite sequence of edges, such that the end vertex of one edge in the sequence is the start vertex of the next, and in which no vertex appears more than once.
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| Walk | A walk is a path in which you are permitted to return to vertices more than once.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Lauren31158
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