please help find if the the graph represents a function
![please help find if the the graph represents a function class=](https://us-static.z-dn.net/files/d19/7481e71f859559332f3b132ea7137e2b.png)
Answer: The graph DOES represent a function.
Explanation: If you use a vertical line in the function and it only intersects once, that means it is a function. If it intersects twice, it is not a function.
See examples: