doiejsnxnamalq doiejsnxnamalq 19-10-2020 Mathematics contestada The domain of the following relation: R: {(-4, 3), (3, 6), (-2, 1), (3, 6)} is (1 point) A.(1, 3, 6} B.{-4, 3, -2,3) C.{-4, -2,3) D.No domain exists