Asked by bobo

Which of the following 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."

Explanation: A relation is a function only if each x-value corresponds to exactly one y-value (vertical line test). If any vertical line hits the graph more than once, the graph is not a function.