41.1k views
2 votes
S the following relation a function?

x y
1 −2
1 −3
2 1
3 −2

yes
no

User Beyerz
by
9.2k points

1 Answer

5 votes

Answer:

no

Explanation:

This is not a function because the same x value goes to 2 different y values x=1 goes to both -2 and -3. This would fail the vertical line test

User Binary Worrier
by
8.2k points

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