4. Is the relation shown in the table a function? Use the graph
to justify your answer.
2
4
8
y
3
2
0
y
8
7
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 8
![4 Is the relation shown in the table a function Use the graph to justify your answer 2 4 8 y 3 2 0 y 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 class=](https://us-static.z-dn.net/files/d1f/ff210d0437f2af72c411a8f1331497ae.png)