 # What Is Vertical Bar Used For?

## How do I insert a vertical bar in Word?

Use a Bar Tab to Add a Vertical LineSelect the paragraph where you want to add the vertical line.Go to Ribbon > Home.

Click the Tabs button at the bottom of the dialog.In the Tab stop position box, enter the position where you want the vertical line to appear.

Click the Bar button in the Alignment section..

## How do I insert a vertical line in Gmail signature?

Scroll down until you see the ‘Signature’ box. Type in your name and title separated by a vertical line. The vertical line key is above the ‘enter/return’ key on your keyboard and is the same key as the forward slash “\”.

## Is a vertical line a function?

For a relation to be a function, use the Vertical Line Test: Draw a vertical line anywhere on the graph, and if it never hits the graph more than once, it is a function. If your vertical line hits twice or more, it’s not a function.

## What is the vertical line symbol called?

The vertical line, also called the vertical slash or upright slash ( | ), is used in mathematical notation in place of the expression “such that” or “it is true that.” This symbol is commonly encountered in statements involving logic and sets. Also see Mathematical Symbols.

## What is a vertical line?

: a line perpendicular to a surface or to another line considered as a base: such as. a : a line perpendicular to the horizon. b : a line parallel to the sides of a page or sheet as distinguished from a horizontal line.

## How do you use the vertical line test to identify a function?

To use the vertical line test, take a ruler or other straight edge and draw a line parallel to the y-axis for any chosen value of x. If the vertical line you drew intersects the graph more than once for any value of x then the graph is not the graph of a function.

## How do you tell if a graph represents a function?

Use the vertical line test to determine whether or not a graph represents a function. If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function. If the vertical line touches the graph at more than one point, then the graph is not a function.

## What is vertical bar on keyboard?

Alternatively referred to as a vertical bar, the pipe is a computer keyboard key “|” is a vertical line, sometimes depicted with a gap. This symbol is found on the same United States QWERTY keyboard key as the backslash key. … Keyboard help and support.

## How do you type a vertical line?

You can type a straight vertical line, or “|,” on most modern keyboards dating back to some of the 1980s IBM PCs. It’s generally found above the backslash, so you can type a “|” by holding down the shift key and hitting the “” key.

## How do I get a vertical bar on my keyboard?

google said,Shift-\ (“backslash”).German keyboard it is on the left together with < and > and the Alt Gr modifier key must be pressed to get the pipe.Note that depending on the font used, this vertical bar can be displayed as a consecutive line or by a line with a small gap in the middle.More items…

## What do two vertical lines mean in math?

Every number on the number line also has an absolute value, which simply means how far that number is from zero. The symbol for absolute value is two vertical lines. … For example, the absolute value of “negative 10” is ten, and the absolute value of “positive 10” is also 10.

## What does vertical line test mean?

The vertical line test is a graphical method of determining whether a curve in the plane represents the graph of a function by visually examining the number of intersections of the curve with vertical lines.

## What does a vertical line mean on a graph?

A vertical line is one the goes straight up and down, parallel to the y-axis of the coordinate plane. All points on the line will have the same x-coordinate. … A vertical line has no slope. Or put another way, for a vertical line the slope is undefined.

## Is a vertical line a linear equation?

Besides horizontal lines, vertical lines are also special case of linear equations. Similar to the lesson for the horizontal lines case, we will practice on determining the equations for graph where all the x points have the same value.