# Which of the following is not a function

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## Question:

Which of the following is not a function

The first curve represents the ellipse when we draw a vertical line there are 2 points of intersections.

The first graph which represents the ellipse is not a function.

### What is the vertical line test?

The vertical line test is a method that is used to determine given relation is a function or not.

Firstly draw a vertical line then find the point of intersections.

1. The first curve represents the ellipse when we draw a vertical line there are 2 points of intersections.

Therefore, The first graph which represents the ellipse is not a function.

2.  The second curve represents the straight line when we draw a vertical line there is 1 point of intersections.

Therefore, The second graph represents a function.

3. The second curve represents the straight line when we draw a vertical line there is 1 point of intersections.

To know more about the Vertical line test click the link given below.

From the answer and question examples above, hopefully, they can possibly assist the student answer the question they had been looking for and keep in mind of each and every thing stated in the answer above. You can then have a discussion with your classmate and continue the school learning by studying the problem alogside each other.

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