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Which relation is also a function? A {( 5, 8), (5, 9), (8, 9), (10, 8)} B {( 5, 8), (7, 9), (8, 9), (10, 8)} C {( 5, 8), (7, 9), (7, 5), (10, 8)}

Which relation is also a function? A {( 5, 8), (5, 9), (8, 9), (10, 8)} B {( 5, 8), (7, 9), (8, 9), (10, 8)} C {( 5, 8), (7, 9), (7, 5), (10, 8)}
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4 votes
Which relation is also a function?

A {( 5, 8), (5, 9), (8, 9), (10, 8)}
B {( 5, 8), (7, 9), (8, 9), (10, 8)}
C {( 5, 8), (7, 9), (7, 5), (10, 8)}

User Selast Lambou
by
8.3k points

1 Answer

3 votes
The answer is B. B is the only one where all the inputs only have 1 output.
User Rlarcombe
by
7.2k points
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