Is this relation a function? Justify your answer.
109
11
8
765
143
3
2
1
●
6 7 8 9 10 11
OA. No, because two points with the same x-value have different y
values.
B. No, because two points with the same y-value have different x
values.
C. Yes, because every x- and y-value is positive.
D. Yes because the number of values is the same as the number of