If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."{(11, 19), (19, 19), (-4, -8)}
A. Not one-to-one
B. {(11, 19), (19, 19), (-8, -4)}
C. {(19, 11), (-4, 19), (-8, 19)}
D. {(19, 11), (19, 19), (-8, -4)}
Answer: A
Mathematics
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