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Which of the following represents a function? a.(5, 1), (5, 2), (5, 3), (5, 4) b.(2, 3), (4, 3), (-2, -3), (-4, -3) c.(3, 4), (-3, 2), (3, 8), (5, 5) d.(-1, 2), (-2, 1), (-1, -2), (-2, -1)
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3 votes
Which of the following represents a function?

a.(5, 1), (5, 2), (5, 3), (5, 4)
b.(2, 3), (4, 3), (-2, -3), (-4, -3)
c.(3, 4), (-3, 2), (3, 8), (5, 5)
d.(-1, 2), (-2, 1), (-1, -2), (-2, -1)

User Bouba
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1 Answer

4 votes
answer: b
b represents a function because every x value only has one y value/output
User Angelly
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