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Q12. Which relation is a function? A {(-1, 3), (-2, 6), (0, 0), (-2, -2)} B {(-2, -2), (0, 0), (1, 1), (2, -2)} C {(7, 4), (8, 8), (10, 8), (10, 10)} D {(4, 0), (4, 1), (4, 2), (4, 3)}
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5 votes
Q12.

Which relation is a function?

A
{(-1, 3), (-2, 6), (0, 0), (-2, -2)}

B
{(-2, -2), (0, 0), (1, 1), (2, -2)}

C
{(7, 4), (8, 8), (10, 8), (10, 10)}

D
{(4, 0), (4, 1), (4, 2), (4, 3)}

User Greg Humphreys
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5.4k points

1 Answer

4 votes
D I’m guessing since it’s the only one that makes sense
User Petre Popescu
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