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Mathematics, 12.02.2021 06:50 andreanb9632

Which set of ordered pairs represents y as a function of x? {(1.9, 2), (0.9, 4), (1.9,7), (9,3)}
B
{(4,3), (0.25, 7). C 4), (0.75,6)
{(0,3), (8,14), (0, ), (8,18)
{(2, 2), (§, 2). C.;2), (, 2)
I need help please !

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Which set of ordered pairs represents y as a function of x? {(1.9, 2), (0.9, 4), (1.9,7), (9,3)}
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