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Mathematics 9 Online
OpenStudy (anonymous):

What change is needed to make this relation a function? {(1, 2), (2, 5), (3, 8), (3, 9)} (2 points) A) Change the 8 to a 5. B) Change one of the 3's to a number not yet used. C) Change both 2's to 6's. D) No changes are needed.

OpenStudy (aroub):

B) Change one of the 3's to a number not yet used.

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