How to Determine a Function Using the Vertical Line Test?
A step-by-step guide to determining a function using the vertical line test
Graph of the vertical line test
How to apply the vertical line test?
- Geometrically:
- Algebraically:
Determining a Function Using the Vertical Line Test – Example 1:
First, draw a vertical line at any point on the given graph. And now, check whether the vertical line drawn on the diagram intersects the diagram at a maximum of one point.
The vertical line intersects the graph at more than one point (three points), then the given graph does not show a function.
Exercises for Determining a Function Using the Vertical Line Test
Use the vertical line test to determine if the following graph shows a function.
- \(\color{blue}{Yes}\)
- \(\color{blue}{No}\)
Related to This Article
More math articles
- How to Use Graphs to Solve Equation Systems: Word Problems
- 10 Most Common 4th Grade ACT Aspire Math Questions
- Top 10 6th Grade MAP Math Practice Questions
- 3rd Grade K-PREP Math Worksheets: FREE & Printable
- 4th Grade NYSE Math FREE Sample Practice Questions
- How to Help Your 8th Grade Student Prepare for the North Dakota NDSA Math Test
- Full-Length SSAT Lower Level Practice Test-Answers and Explanations
- 8th Grade PEAKS Math Worksheets: FREE & Printable
- Full-Length 7th Grade MCAS Math Practice Test-Answers and Explanations
- The Ultimate 6th Grade ILEARN Math Course (+FREE Worksheets)



































What people say about "How to Determine a Function Using the Vertical Line Test? - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.