Which of the following sets represents the domain of the function shown?
{(2, 7}, (15, 13), (21, –4), (24, 18)}
A{-4,2,7,13,15,18,21,24}
B{7,2),(13, 15),(-4,21),(18,24)
C{2,15,21,24}
D{-4,7,13,18}
{(2, 7}, (15, 13), (21, –4), (24, 18)}
A{-4,2,7,13,15,18,21,24}
B{7,2),(13, 15),(-4,21),(18,24)
C{2,15,21,24}
D{-4,7,13,18}