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Mathematics, 31.01.2020 12:48 Aaron4thw

Which set of ordered pairs represents a function?
a = {(3, -5), (4, 6), (-3,9), (2, 7)}
b = {(2, 4), (-1, -7), (5, 6) (4,3)}

a) only a
b) neither a nor b
c) only b
d) both a and b

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Which set of ordered pairs represents a function?
a = {(3, -5), (4, 6), (-3,9), (2, 7)}
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