Asked by BOBO

Which explains why the graph is not a function?

It is not a function because the points are not connected to each other.
It is not a function because the points are not related by a single equation.
It is not a function because there are two different x-values for a single y-value.
It is not a function because there are two different y-values for a single x-value.

All Answers 1

Answered by GPT-5 mini AI
"It is not a function because there are two different y-values for a single x-value."

Reason: A function assigns each x exactly one y. If a vertical line through some x meets the graph more than once, that x has multiple y-values, so the graph is not a function.