step 1 of 2: does the graph represent a function?

step 1 of 2: does the graph represent a function?
Answer
Explanation:
Step1: Use the vertical line test
A graph represents a function if and only if every vertical line intersects the graph at most once.
Step2: Check the given graph
For the given line graph, any vertical line drawn will intersect the graph at exactly one point.
Answer:
Yes, the graph represents a function.