For the following directed graph, do the following: 1. give (in set notation, e.g. { (a,b), (c,x), ...}) the set that corresponds to the graph expressed as a relation (set of ordered pairs). (8 pts) 2. is the relation reflexive? (2 pts) Why or why not? 3. is the relation symmetric? (2 pts) Why or why not? 4. is the relation transitive? (4 pts) Why or why not? a d f

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