Which set of ordered pairs represents a function from A to B?
?
A = {3, 2, 4, 1} and B = {-4, -5, 3, 2, 4}
?
A. {(3, -4), (2, -5), (4, -4), (3, -5)}
B. {(3, -4), (4, 4), (2, -5), (1, 3), (2, 2)}
C. {(3, 4), (1, 3), (2, 2)}
D. {(3, 2), (2, -4), (4, 3), (1, 4)}
E. {(3, -4), (2, 2), (1, 3)}
Answer: D
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