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Mathematics, 12.10.2019 06:00 purplefive85

Which of the following expressions represents a function?

{(1, 2), (4, –2), (8, 3), (9, –3)}

y2 = 16 βˆ’ x2

2x2 + y2 = 5

x = 7

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Answers: 3

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Which of the following expressions represents a function?

{(1, 2), (4, –2), (8, 3), (9,...
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