asked 39.4k views
4 votes
Laura & Mary are doing their homework together.

Mary thinks the relation {(1, 1), (1, 3), (2, 3), (3, 4)} is a function, but Laura doesn’t think it is.

Who is correct and why?

asked
User Gass
by
8.0k points

1 Answer

5 votes
The relation is not  a function because the x repeats twice.
answered
User Amir Koklan
by
8.2k points

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