Vertical Line Math Example

Vertical lines or objects are always perpendicular to the horizontal lines or objects.

Vertical line math example.

For instance in the graph below the vertical line has the equation x 2 as you can see in the picture below the line goes straight up and down at x 2. Is a way to determine if a relation is a function. The vertical bar is a glyph with various uses in mathematics computing and typography it has many names often related to particular meanings. For example 2 0 3 0 4 0 etc.

All points on the line will have the same x coordinate. Similarly the line which goes from left to right and is parallel to the x axis is called a horizontal line. Some examples showing how to use the vertical line test to check if a relation is a function or not. The line has to be vertical as illustrated above.

A vertical line is drawn across the edge of the ruler from one end of the x axis to the other end. That is every x value of a function must be paired to a single y value. If you re seeing this message it means we re having trouble loading external resources on our website. If we think of a vertical line as an infinite set of x values then intersecting the graph of a relation at exactly one point by a vertical line implies that a single x value is only paired to a unique value of y.

Vertical lines in math. More about vertical line test. States that if a vertical line intersects the graph of the relation more than once then the relation is a not a function. The vertical line test supports the definition of a function.

Vertical line test is generally done by using a ruler. You will see a correct vertical line test and an incorrect vertical line test. Sheffer stroke in logic verti bar vbar stick vertical line vertical slash bar pike or pipe and several variants on these names it is occasionally considered an allograph of broken bar see below. Are the points of vertical lines.

Using vertical line test the graph given represents a function as the vertical line drawn intersects the graph at only one point. Movement can also be vertical. Some examples are shown below. In the figure above drag either point and note that the line is vertical when they both have the same x coordinate.

The equation of a vertical line always takes the form x k where k is any number and k is also the x intercept. If you think about it the vertical line test is simply a restatement of the definition of a function. If we say that the motion is vertical it means the direction of movement is top down or bottom up. In math the y axis is.

The vertical lines have no slope. Examples of vertical line test. Vertical lines help determine if a relation is a function in math. Next we show you a few examples where the vertical line test was used to determine if the graph is a function.