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Which relation describes a function? A) {(0, 0), (0, 2), (2, 0), (2, 2)} B) {(−2, −3), (−3, −2), (2, 3), (3, 2)} C) {(2, −1), (2, 1), (3, −1), (3, 1)} D) {(2, 2), (2, 3), (3, 2), (3, 3)}
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Dec 9, 2018
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Which relation describes a function?
A) {(0, 0), (0, 2), (2, 0), (2, 2)}
B) {(−2, −3), (−3, −2), (2, 3), (3, 2)}
C) {(2, −1), (2, 1), (3, −1), (3, 1)}
D) {(2, 2), (2, 3), (3, 2), (3, 3)}
Mathematics
middle-school
Prassee
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Answer:
B) {(−2, −3), (−3, −2), (2, 3), (3, 2)}
Explanation:
Naor Biton
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Dec 11, 2018
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Naor Biton
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B is correct, because there is only 1 output for each input.
Sukant Hajra
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Dec 14, 2018
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Sukant Hajra
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