briannalane120 briannalane120

26-05-2017
Mathematics

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please help me, which of the following sets of ordered pairs is a function?

please help me which of the following sets of ordered pairs is a function class=

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apologiabiology apologiabiology

26-05-2017

function means no x value repepetes with a differnt y value
(x,y)
first numbers never repeat

first one, the x values repeat
2nd, x values rpeat
3rd, no repeat
4th, -3 repeats

answer is 3rd option

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