K={(2, 1), (3, 2), (4,1), (5,3)} is k^-1 a function and why?
yes, each element in the domain...
Mathematics, 29.10.2019 23:31, janaemartinez42
K={(2, 1), (3, 2), (4,1), (5,3)} is k^-1 a function and why?
yes, each element in the domain has only one range value.
yes, each element in the range has only one domain value.
no, each element in the domain does not have one range value.
no, we don't know the original function and therefore can't make the determination,
Answers: 3
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