Vertical Line Test: Definition & Examples


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question 1 of 3

Which of the following is true about a function?

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1. Using the vertical line test, what can you determine about the following graph?

2. When would you use the vertical line test

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About This Quiz & Worksheet

This quiz/worksheet combination will assess your grasp on functions, the efficacy of the vertical line test and when you might use this test.

Quiz & Worksheet Goals

In these practice assets, you will be quizzed on:

  • Properties of a function
  • Determining functions via graphs
  • How the vertical line test works

Skills Practiced

  • Problem solving - use your acquired knowledge to solve graphing practice problems
  • Information recall - access the knowledge you've gained regarding graphing functions
  • Critical thinking - apply relevant concepts to examine information about graphing functions in a different light

Additional Learning

If you want to learn more about graphing functions, check out the accompanying lesson titled Vertical Line Test: Definitions & Examples. This lesson covers:

  • The use of functions
  • How to use the vertical line test
  • Graphing functions