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astra-53 [7]
4 years ago
11

Which relation defined by a set of ordered pairs is not a function?

Mathematics
1 answer:
IRINA_888 [86]4 years ago
3 0
The answer is:  [C]:  
<span>___________________________________________________________
"{(1, –1), (2, –2), (0, 0), (1, 1), (2, 2)}</span> " <span>{(1, –1), (2, –2), (0, 0), (1, 1), (2, 2)}" .
__________________________________________________________
This set of ordered pairs is NOT a function because their is one x-coordinate in this set that has multiple y-coordinates;  
                               specifically:  "(1, -1)" ; and "(1, 1)".
__________________________________________________________
       All of the other answer choices given are functions.
__________________________________________________________</span>
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