Which set of ordered pairs represents y as a function of x? A. {(2,2), (3,3), (2,4), (5,5)}
A. , 2, 2... 3, 3 2, 4... 5, 5... ,

B. {(−1,−2), (−2,−1), (−2,7), (−4,8)}
B. negative 1, negative 2... negative 2, negative 1... negative 2, 7 negative 4, 8... ,

C. {(−1,6), (4,3), (1,1), (−3,4)}
C. negative 1, 6... 4, 3... 1, 1... negative 3, 4... ,

D. {(0,1), (2,1), (3,1), (0,2)}
D. 0, 1 2, 1... 3, 1 0, 2... ,