which of the following expressions represents a function?
x² + y² = 9
{(4,2), (4, -2),...
Mathematics, 12.12.2019 10:31 kefernanda40
which of the following expressions represents a function?
x² + y² = 9
{(4,2), (4, -2), (9,3), (9, -3)}
x=4
2x + y = 5
Answers: 1
Mathematics, 21.06.2019 19:00
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Mathematics, 21.06.2019 19:30
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Mathematics, 21.06.2019 22:30
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