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Is the function {(−8, 0), (−5 ⁄ 12, 0), (0, −2), (2 ⁄ 11, −2 ⁄ 7), (5 ⁄ 13, 0), (6 ⁄ 5, 2 ⁄ 5)} one-to-one?

Yes?



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