identify which graph is function. Described each graph.
![Identify Which Graph Is Function Described Each Graph class=](https://ph-static.z-dn.net/files/d2e/c5d20cd8d7025e96dff165900852267a.jpg)
Answer:
1. function
2. function
3.not a function
4.not a function
5.function
6.function
7.not a function
8.not a function
Step-by-step explanation:
Use the vertical line test.