Click "Yes" if the given relation is a function; otherwise, click "No."
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Yes
No
Answer:
Yes; the first coordinate (child) is paired with only one biological mother
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Yes
No
Answer:
No; the first coordinate (class section) is paired with different students belonging to that class.
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Yes
No
Answer:
No; the first coordinate (grandfather) is paired with his different grandchildren.
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Yes
No
Answer:
Yes; every first coordinate (student) is paired with exactly one class adviser.
