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Which of the following sets is a function? {(0, 1), (-2, 8), (5, 19), (2, 8)} {(1, 0), (11, 0), (-5, 7), (1, 9)} {(17, -8), (1, 16), (53, 9), (1, 23)}
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Dec 19, 2018
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Which of the following sets is a function?
{(0, 1), (-2, 8), (5, 19), (2, 8)}
{(1, 0), (11, 0), (-5, 7), (1, 9)}
{(17, -8), (1, 16), (53, 9), (1, 23)}
Mathematics
high-school
Phatnhse
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A function will not have any repeating x values. They can have repeating y values, just not the x ones. So u need to find the set of points that has all different x values...and that is ur function.
{(0,1), (-2,8), (5,19), (2,8)}....this has no repeating x values and is therefore, a function
Hsiu Chuan Tsao
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Dec 22, 2018
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Hsiu Chuan Tsao
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