224k views
14 votes
Which set of values is a function?

a.)(9,5), (10,5), (9,-5),(10,-5)
b.)(3,4), (4,-3),(7,4),(3,8)
c.)(6,-5) (7,-3), (8,-1), (9,1)
d.)(2, -2), (5,9), (5,-7), (1,4)

User Ximbal
by
4.1k points

2 Answers

9 votes
the answer is C!!!!!!!
User Yustme
by
4.3k points
5 votes
The answer is C
I hope this helps:)
User Funkwecker
by
5.0k points