230k views
4 votes
Which graph represents a function?

Which graph represents a function?-example-1
User Noah Stahl
by
7.4k points

1 Answer

2 votes

Answer: The 2nd graph

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.

User Enkows
by
6.8k points