If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(6, -7), (11, -6), (9, -5), (7, -4)}
A. {(7, 6), (6, 11), (-5, 9), (-4, 7)}
B. {(-7, 6), (-6, 11), (-5, 9), (-4, 7)}
C. {(6, -7), (11, -6), (9, -5), (7, -4)}
D. Not one-to-one
Answer: B
Mathematics
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