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Which of the following is NOT a function and why? { (-4, -4), (-3, -3), (0, 0), (3, 3), (4, 4) } { (-4, -2), (-1, -1), (1, 3) (1, 4), (7, 10) }
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Which of the following is NOT a function and why?

{ (-4, -4), (-3, -3), (0, 0), (3, 3), (4, 4) }

{ (-4, -2), (-1, -1), (1, 3) (1, 4), (7, 10) }

User Nicholas Smith
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the 2nd one is not a function
User Marco Prado
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