Which of these is the domain of the relation {(3, 9), (2, 5), (7, 1), (0, 6)}? A {0, 2, 3, 7} B {0, 3, 7, 9} C {2, 3, 6, 7} D {1, 5, 6, 9}
The domain is just the x values of the listed points.....so "A" is correct