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Mathematics, 12.03.2020 23:47 GemJock

Which relation is a function?
{(5,0), (0, 5), (-5, -5)}
{(5, 0,) (-8, -5)}
{(5,0), (-8, -5), (-8, 5), (-5, -8)}
{(5,0), (0, -8), (5,-5)}

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Which relation is a function?
{(5,0), (0, 5), (-5, -5)}
{(5, 0,) (-8, -5)}
{(5,0),...
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