Is the following relation a function?
X Y
-2 1
0 3
5 5
7 8
-2 & 8
0 & 1
5 & 3
7 &5
Yes or no?
X Y
-2 1
0 3
5 5
7 8
-2 & 8
0 & 1
5 & 3
7 &5
Yes or no?