Do you mean a number line?
The question you asked contains the answer. Every point on a number line corresponds to a number, and every number has a corresponding point on the number line.
coordinate
The coordinate of that number.
Yes.
It is the number that represents the distance of the point from the origin, or zero. It may be called the coordinate.
This means to locate a certain point within a number or time line.
coordinate
coordinate
coordinate
coordinate
A point on a number line.
It is the point which corresponds to 0.
The coordinate of that number.
correspondent
magnitude
coordinate, or coordinate value
absolute power
Yes.