Per latest education question and answer requested students to assert what they presume is the main important element for a student to do if they wanted to get success. One which response stood out from the rest was practice. Successful people definitely not born successful; they become successful from hard work and commitment. This is how you can fulfill your goals. Below some question and answer examples that you would possibly utilise to develop your knowledge and gain insight that will guide you to sustain your school studies.

## Question:

Which of the following is not a function

## Answer:

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.