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16 votes
16 votes
Which of the following lists of ordered pairs is a function?

A. (0,4),(1,2).(1,0). (2,3)
B. (1,7).(2,5),(3,6), (4,1)
C. (3,-2).(2-1).(3,4),(4,7)
D. (2,5), (3,8). (4, 11),(4,12)​

User Fucazu
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1 Answer

24 votes
24 votes

Answer:

B

Explanation:

When looking at cordinate points for functions, to be a function, the X-Values cannot come up more than once. B is the only one where there is no repeating X-value, so it is a function.

Hope this helps!!

User Angel Politis
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2.6k points