Is the relation a function? { (14, 15), (5, 7), (3, 10), (11, 1), (5, 8) } a. yes. b. no
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Which set of ordered pairs is a function? [ (-5, 1), (-3, 2), (-1, 3) (1, 4), (3, 5) or [ (-2, 1), (-4, 2), (0,3), (4, 1), (-2,5) ] [ (-1, 5), (-1,4), (-1, 3), (-1, 2) (-1, 1) ] [ (-6, - 4), (-4, - 2), (0, 0), (-4, 2) (-6, 4) ]
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