73.4k views
3 votes
Х

-2
-1
0
y
-4
-3
-2
-1
0
2
3
1
Is it a function

User Dududko
by
4.3k points

2 Answers

7 votes
Yes, it is a function.
User SakoDaemon
by
3.9k points
3 votes
Yes because there is only one Y for every X
User Pianoc
by
4.7k points