# What is a coordinate plane definition?

Space and AstronomyContents:

## What is a coordinate plane simple definition?

The coordinate plane is **a two-dimension surface formed by two number lines**. One number line is horizontal and is called the x-axis. The other number line is vertical number line and is called the y-axis. The two axes meet at a point called the origin. We can use the coordinate plane to graph points, lines, and more.

## What is a coordinate plane Kid definition?

coordinate plane or Cartesian plane. • **a plane containing two perpendicular axes (x and y)** **intersecting at a point called the origin (0,0)**.

## Where is the coordinate plane?

As you remember from pre-algebra a coordinate plane is **a two-dimensional number line where the vertical line is called the y-axis and the horizontal is called the x-axis**. These lines are perpendicular and intersect at their zero points. This point is called the origin.

## Why is a coordinate plane?

The coordinate plane can be used to plot points and graph lines. This system **allows us to describe algebraic relationships in a visual sense, and also helps us create and interpret algebraic concepts**.

## What is an example of a coordinate plane?

Positive Coordinate Plane

Consider, for example, **the point A=(1, 2)**. The x-value of this coordinate pair is 1, and the y-value is 2. It is clear that both of these numbers are positive. Therefore, the point will lie one unit to the right of the origin and two units above it.

## What are examples of coordinates?

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**. Hi, I’m Barracuda the feared pirate!

## What are coordinates in math definition?

Home > Math Vocabulary > Coordinates. **A pair of numbers that describe the position of a point on a coordinate plane by using the horizontal and vertical distances from the two reference axes**. Usually represented by (x,y) the x-value and y-value.

## What is called coordinate?

Coordinates are **distances or angles, represented by numbers, that uniquely identify points on surfaces of two dimensions (2D) or in space of three dimensions ( 3D )**. There are several coordinate schemes commonly used by mathematicians, scientists, and engineers.

## What are the coordinate plane quadrants?

Coordinate plane quadrants are numbered **I, II, III, and IV** as shown on the grid below. In Grade 5, students do not usually need to know the numbering system, but should recognize that the appropriate quadrants for ordered pairs can be identified according to the signs of the numbers.

## How many coordinate planes are there?

three coordinate planes

The three coordinate axes determine the **three** coordinate planes illustrated in Figure 3(a). The xy-plane is the plane that contains the x- and y-axes; the yz-plane contains the y- and z-axes; the xz-plane contains the x- and z-axes. These three coordinate planes divide space into eight parts, called octants.

## How do you read a coordinate plane?

Video quote: *To find the ordered pair that goes along with this point we need to do the x-value first and then the y value the x value of course is along this axis.*

## What is the first quadrant of a coordinate plane?

The first quadrant is **on the upper right-hand corner of the plane**. In this quadrant, both x and y-coordinates are positive. The second quadrant is on the upper left-hand corner of the plane. In this quadrant, the x-coordinate is negative and the y-coordinate is positive.

## What is coordinate grid?

Well, the coordinate grid, sometimes referred to as the Cartesian or rectangular coordinate plane, is **the intersection of two real number lines, one horizontal and one vertical**. It acts as a map and yields precise directions from one place to another.

## What is the 3rd quadrant in graphing?

Quadrant III: The third quadrant is **in the bottom left corner of the plane**. Furthermore, both x and y have negative values in this quadrant.

## How many quadrants are there in XY plane?

four

The axes of a two-dimensional Cartesian system divide the plane into **four infinite regions**, called quadrants, each bounded by two half-axes.

## What are the coordinates for the origin in the coordinate plane?

The center of the coordinate system (where the lines intersect) is called the origin. The axes intersect when both x and y are zero. The coordinates of the origin are **(0, 0)**.

## When plotting points in a coordinate plane which directions should you go first?

**The x-coordinate always comes first**, followed by the y-coordinate.

## What are the signs of coordinates of the points in each quadrant?

Signs of x-axis and y-axis in each quadrant

**In the first quadrant, both x and y take positive values**. In the second quadrant, x is negative and y is positive. In the third quadrant, x and y are negative, and in the fourth quadrant, x is positive and y is negative.

## What are the signs of coordinates?

As we all know that in a point (x, y) **x represents the abscissa or x coordinate value, and y represents the ordinate or y coordinate**. You must observe the sign of these x and y coordinates to choose which part of the graph the point goes into.

## What is the term used to describe the first coordinate of a point?

In mathematics, the abscissa (/æbˈsɪs. ə/; plural abscissae or abscissas) and the ordinate are respectively the first and second coordinate of a point in a coordinate system: **abscissa**. **-axis (horizontal) coordinate**. ordinate.

## What do you call the horizontal number line in a coordinate plane?

The horizontal number line is called the **x-axis** and the vertical number line is called the y-axis.

## What is the other term for y coordinate?

Another name for the y-coordinate is **the ordinate**. Note: The x-coordinate or abscissa represents the directed distance of the point from the y-axis.

## How do you draw a coordinate system?

Video quote: *And you can extend it as far as you want and then starting with the point. This point here at 2 on the x axis. I'm gonna draw a dashed line parallel to the y axis. And.*

## What do you call the four sections in coordinate plane?

The given plane has four equal divisions by origin called quadrants. **Quadrant 1, Quadrant 2, Quadrant 3 and Quadrant 4** show the division of the quadrant plane.

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