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Which of the following sets is a function? {(17, -8), (1, 16), (53, 9), (1, 23)} {(0, 1), (-2, 8), (5, 19), (2, 8)} {(1, 0), (11, 0), (-5, 7), (1, 9)}
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3 votes
Which of the following sets is a function?

{(17, -8), (1, 16), (53, 9), (1, 23)}
{(0, 1), (-2, 8), (5, 19), (2, 8)}
{(1, 0), (11, 0), (-5, 7), (1, 9)}

User Nick Babcock
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1 Answer

6 votes
Answer: {(0,1), (-2, 8), (5,19), (2, 8)}

Step-by-step explanation:
The other two sets have two different y values for one x value. So it has to be the set in the middle.
User Wes Johnson
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