vibes2018 vibes2018 16-09-2019 Mathematics contestada What is the domain of the relation? {(-4.5, 0),(-3, 9), (0.9, 0),(4, - 7.8),(4, 0), (17, 3)} a. {0.9, 4, 17} b. { -4.5, -3, 0.9, 4, 17} c. {-7.8, 0, 3, 9} d. {-4.5, -3}