Mathematics, 20.01.2020 01:31 ctuek5990

(04.01 lc)

which of the sets of ordered pairs represents a function?

a = {(2, −2), (5, −5), (−2, 2), (−5, 5)}
b = {(4, 2), (4, −2), (9, 3), (9, −3)}

only a
only b
both a and b
neither a nor b

Answers: 3

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(04.01 lc)

which of the sets of ordered pairs represents a function?

a = {(...