Which of these ordered pairs could you remove to make this relation a function?
{(-2,1), (-1, -5), (-1,5), (0, -7), (2, 1)}
A. (-2, 1)
B. (-1, 5)
C. (0, -7)
D. (2, 1)
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Answer:
The answer is D (2, 1)
Step-by-step explanation:
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