441,480 views
23 votes
23 votes
Is this a function? Why or why not?

Is this a function? Why or why not?-example-1
User Csteifel
by
3.2k points

1 Answer

17 votes
17 votes

Answer:

no. a function is a binary relation between two sets that associates to each element of the first set exactly one element of the second set.

User Eugen Dimboiu
by
3.0k points