Some latter school question and answer inquired students to say what they assume is the most important element for a student to do to be able to attain success. Of the numerous results, one which that stood out was practice. Persons who surely are successful do not become successful by being born. They work hard and perseverance their lives to succeeding. This is how you can obtain your goals. as follows some question and answer examples that you may possibly benefit from to supercharge your knowledge and gain insight that will assist you to keep up your school studies.

## Question:

Does this graph show a function? Explain how you know.5

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A. Yes; the graph passes the vertical line test.

B. No; there are y-values that have more than one x-value.

C. Yes, there are no y values that have more than one x-value.

D. No; the graph fails the vertical line test.

## Answer:

The correct option is D. No, the graph fails the **vertical line test.**

### What is **vertical line test?**

The **vertical line test** is a** graphical method** of determining whether a **curve **in the plane represents the graph of a **function**. It is done by visually examining the number of intersections of the curve with vertical lines.

In the given **graph**, the graph of a **function **intersects the y axis twice.

Any **vertical **line in the x y plane must intersect the **graph **of a **function **at most once.

Thus, the correct option is D.

Learn more about **vertical line test.**

#SPJ5

They could simply hopefully guide the student solve the question by make use of the questions and answer examples. You would possibly then have a discussion with your classmate and continue the school learning by studying the topic alongside one another.