This comes from the practice exam.

Let A = {0,1,2,3} and let R be a relation on A with R = {(1,1),(1,3),(2,2),(2,3),(3,2)}

a.) Draw the directed graph (digraph) which represents R

b.) is R reflexive? Why or why not?

c.) Is R transitive? Why or why not?

Any help is really appreciated.