Question

Which set of ordered pairs does NOT describe a function?
A. {(2,-3), (-2,-6), (0,1), (-3,9)}
B. {(5,4), (3,4), (1,1), (6,8)}
C. {(6,4), (-3,3), (-2,2), (6,8)}
D. {(8,4), (-8,-4), (2,8), (3,9)}
Please help me out, I need help with this question.

Answer 1

Answer:

B. {(5,4), (3,4), (1,1), (6,8)}

Step-by-step explanation:

Which set of ordered pairs does NOT describe a function?

B. {(5,4), (3,4), (1,1), (6,8)}

no two elements have same image