# What Is An Ordinate In Math?

## What does ordinate mean?

The definition of an ordinate is a value of a coordinate on the vertical axis. A coordinate on a plane that is vertical and measured in relation to the x axis is an example of an ordinate.

## What is abscissa and ordinate in math?

In common usage, the abscissa refers to the horizontal (x) axis and the ordinate refers to the vertical (y) axis of a standard two-dimensional graph. In mathematics, the abscissa (/æbˈsɪs.

## What is a math coordinate?

more A set of values that show an exact position. On graphs it is usually a pair of numbers: the first number shows the distance along, and the second number shows the distance up or down. Example: the point (12,5) is 12 units along, and 5 units up.

## What is the ordinate of a graph?

The ordinate is the y-coordinate of a point on the coordinate plane. The distance along the vertical (y) axis. The x-coordinate of a point is called the “abscissa”. For more see Coordinates of a point.

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## What does abscissa mean?

: the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis — compare ordinate.

## What do you call a set of ordinates?

Definition: Range. The range of a relation is the collection of all ordinates of each ordered pair.

## What is abscissa example?

The distance of a point from the y-axis on a graph in the Cartesian coordinate system. It is measured parallel to the x-axis. For example, a point having coordinates (2,3) has 2 as its abscissa. An example of an abscissa is the measurement along the y-axis parallel with the x-axis to point p.

## How do you calculate abscissa?

The horizontal (“x”) value in a pair of coordinates. How far along the point is. Always written first in an ordered pair of coordinates such as (12,5). In this example, the value “12” is the abscissa.

## What is abscissa and ordinate Class 9?

Abscissa is the distance from a point to the vertical or y -axis, measured parallel to the horizontal or x -axis. It is also known as the x -coordinate. Ordinate is the distance from a point to the horizontal or x -axis, measured parallel to the vertical or y -axis. It is also known as the y -coordinate.

## What does R mean in math?

In maths, the letter R denotes the set of all real numbers. In other words, real numbers are defined as the points on an infinitely extended line. This line is called the number line or the real line, on which the points of integers are evenly ranged.

## What does Y in math mean?

The vertical value in a pair of coordinates. How far up or down the point is. The Y Coordinate is always written second in an ordered pair of coordinates (x, y ) such as (12,5). In this example, the value “5” is the Y Coordinate. Also called “Ordinate”

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## What are the 4 parts of a coordinate plane?

The coordinate plane is divided into four quadrants. Quadrant one (QI) is the top right fourth of the coordinate plane, where there are only positive coordinates. Quadrant two (QII) is the top left fourth of the coordinate plane. Quadrant three (QIII) is the bottom left fourth.

## What is origin in a graph?

In a Cartesian coordinate system, the origin is the point where the axes of the system intersect. The origin divides each of these axes into two halves, a positive and a negative semiaxis. The coordinates of the origin are always all zero, for example (0,0) in two dimensions and (0,0,0) in three.

## What do you call the first coordinate?

A relation is a set of ordered pairs. The first coordinate (usually the x- coordinate ) is called the domain and the second (usually the y- coordinate ) is called the range.

## What is the meaning of Quadrant in math?

more Any of the 4 areas made when we divide up a plane by an x and y axis, as shown. They are usually numbered I, II, III and IV. See: Quadrant (circle) 