Question

Select the correct answer. Which relation is a function? A. {(2, 3), (1, 5), (2, 7)} B. {(-1, 5), (-2, 6), (-3, 7)} C. {(11, 9), (11, 5), (9, 3)} D. {(3, 8), (0, 8), (3, -2)}

Answer 1

B it is right

Answer 2

the answer is B

Explanation:

A function can only have 1 domain in other words it can't have the same x coordinate the the same set