What is a Function? - Applying the Vertical Line Test

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Which of the following is the graph of a function?

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1. Which of the following is the graph of a function?

2. Which of the following is the graph of a function?

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About This Quiz & Worksheet

This quiz/worksheet presents a number of graphical representations. You will be asked to determine f the equations presented are functions or not by using the vertical line test.

Quiz & Worksheet Goals

Take this quiz and test your ability:

  • To read the graphs
  • To use the vertical line test

Skills Practiced

This assessment will test the following skills:

  • Making connections - understanding of the concept of function
  • Critical thinking - apply relevant concepts to examine information about equations in a different light
  • Interpreting information - verify that you can equations in graphical format
  • Information recall - access the knowledge you've gained regarding vertical line testing
  • Knowledge application - use your knowledge to answer questions about graphing of functions

Additional Learning

Review the following lesson, What is a Function? - Applying the Vertical Line Test to learn more about functions. This lesson covers:

  • Defining functions
  • Defining the vertical line test
  • Applying the vertical line test
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