Mathematics, 23.01.2020 00:31, RayOfSunsh1ne

Which relation is a function?
a. {(-3, 8), (9, -12), (0, 0), (4, -1)}
b. {(4,5), (4, - 7), (4,2), (4,9)}
c. {(8, 4.5), (-2, 1.2), (5,0.3), (-2, 1)}
d. {(-6,-4), (-2, -, -1)}

Answers: 1

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Which relation is a function?
a. {(-3, 8), (9, -12), (0, 0), (4, -1)}
b. {(4,5), (4, - 7)...