koolkoala77 koolkoala77 16-11-2020 Mathematics contestada The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is (1 point) a {−3, −3, 1, 6} b {−4, −2, 2, 2} c {−4, −2, 2} d {−3, 1, 6}