Question

Which graph represents a function?

Answer 1

`\boxed{Graph A.}`

Explanation:

Hey there!

Well graph A is correct because if you do the vertical line test which decides is the graph is a function or not you can see that all the graph expect A have the vertical line go through 2 points.

Hope this helps :)

Answer 2

The first one is the only function

Explanation:

You cannot have points on the same y gridline

If it is a function is has to pass the pencil test