If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(5, -15), (14, -15), (12, -11)}
A. {(5, -15), (-15, 14), (-11, 12)}
B. Not one-to-one
C. {(-15, 5), (-15, 14), (-11, 12)}
D. {(-15, 5), (12, 14), (-11, -15)}
Answer: B
Mathematics
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D. 
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