Mathematics, 26.09.2019 20:30 gabriel5575

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: 2

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Which of the sets of ordered pairs represents a function?
a = {(2, −2), (5, −5), (−2, 2), (−...