what is a directed graph?

could someone draw it for me? :)

Question

what is a directed graph?

could someone draw it for me? :)

anonymous · Answer

http://images.search.yahoo.com/search/images?_adv_prop=image&fr=moz35&va=directed+graph

blacksteel · Answer

A directed graph is a graph in which the edges have a direction associated with them, so the edges are "one-way". (An edge can have arrows going in both directions). Philips' link gives lots of examples of such a graph.

anonymous · Answer

so a tree diagram can be like a direct graph?

anonymous · Answer

i have to list all the required courses for my IST major using the directed graph, so im kind of confused on how to start this :(

anonymous · Answer

what are all the required courses?  that would be a line of nodes
:|dw:1335473823463:dw|
then what are the electives? that would be a branching
|dw:1335473866368:dw|