DS
Which of the following sets of ordered pairs is a function?
SAB
ME
A
{(1, 5), (2, 6), (4,5)}
B
{(5,5), (6,5), (5, 6)}
ID &
POND
C
{(2,3), (-4, 5), (2, 6)}
D
{(2,3), (2, 6), (-2, 8)}