Question

Which of the following ordered pairs represent a function?

Select one:
a. {(1,3), (2, 4), (1,5), (3,6)}
b. {(1, 3), (2, 4), (3, 4), (4, 7)}
c. {(1, 3), (1, 5), (1, 7), (1, 8)}
d. {(1,3), ( 2,4), ( 3, 5), (2, 6)}

Answer 1

Answer :

Correct option is (b) because it has unique images