What is a coordinated plane?

Answer 1

a plane that is divided into four regions by a horizontal line called the x-axis and a vertical line called the y-axis

This is what it looks like by the way:

Answer 2

A coordinate plane has two axes and four quadrants. The horizontal number line is called the x-axis and the vertical line is called the y-axis.

Answer 3

It is also known as the Cartesian plane which has a horizontal x axis and a vertical y axis and both axes are perpendicular to each other and intersect at the point of origin which is at the coordinate of (0, 0)