Which of the following sets of ordered pairs does not define a function? {(−1,4),(0,4),(1,4),(2,4),(3,4)} { ( − 1 , 4 ) , ( 0 ,
4 ) , ( 1 , 4 ) , ( 2 , 4 ) , ( 3 , 4 ) } {(1,2),(5,6),(6,7),(10,11),(13,14)} { ( 1 , 2 ) , ( 5 , 6 ) , ( 6 , 7 ) , ( 10 , 11 ) , ( 13 , 14 ) } {(1,1),(2,2),(3,3),(4,4),(5,5)} { ( 1 , 1 ) , ( 2 , 2 ) , ( 3 , 3 ) , ( 4 , 4 ) , ( 5 , 5 ) } {(1,3),(5,2),(6,9),(1,12),(10,2)}
