Definition of Vertical Line
The straight up and down line is known as Vertical Line
More About Vertical Line
- The y-axis in a coordinate plane is a vertical line
- The vertical line is always at 90° to the horizontal line
Example of Vertical Line
Using vertical line test, the graph given represents a function as the vertical line drawn intersects the graph at only one point
The line p is a vertical line and q is a horizontal line.
Video Examples: Vertical Line Test
Using vertical line test, the graph given does not represent a function as the Vertical line drawn intersects the graph at more than one point
Solved Example on Vertical Line
Ques: How many vertical lines can be drawn through a single point?
Correct Answer: A
Step 1: Only one vertical line can be drawn through a single point