which graph represents a function?
![which graph represents a function class=](https://us-static.z-dn.net/files/dfb/059f388d821e2bc86691b29113e1e445.png)
Answer: The 2nd graph
Step-by-step explanation:
Using the vertical line test, all other 3 graphs have two points that meet on the same lines. This immediately rules all other 3 graphs out as a graph cannot have two points with the same x-axis.