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Is this relation a function? justify your answer

A. No, because two points with the same y-value have different x- values.
B. yes, because every x-value corresponds with a single y-value.
C. Yes, because every x- and y-value is positive.
D. Yes, because the number of x-value is the same as the number of y-values.

Is this relation a function? justify your answer A. No, because two points with the-example-1
User Austin Lin
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Answer:

B

Explanation:

it also passes vertical line test

User Khadisha
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