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Mathematics, 11.07.2019 22:30 juandguardado7045

Which of the following represent a function?
(a) { (4,2) (4,3) (4,5) (4,7)}
(b) { (-3,1), (1,4), (-2,1) (0,3)}
(c) { (-2,1), (0,5), (1,-3) (-2,0)}
(d) { (-1,3) (-2,3) (-1,5) (-2,5)}

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Which of the following represent a function?
(a) { (4,2) (4,3) (4,5) (4,7)}
(b) { (-3,1...
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