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Mathematics, 23.07.2019 17:30 Jesser18
Which relation is a function? {(−2, 1), (−2, 2), (−2, 7), (−2, 8)} {(−2, 2), (−7, 7), (−1, 1), (−8, 8)} {(1, −7), (2, −8), (−2, 7), (1, 8)} {(−2, 1), (−7, −1), (2, 8), (−7, −8)}
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Which relation is a function? {(−2, 1), (−2, 2), (−2, 7), (−2, 8)} {(−2, 2), (−7, 7), (−1, 1), (...
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