absolute power
The coordinate of that number.
correspondent
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.
It is the number that represents the distance of the point from the origin, or zero. It may be called the coordinate.
coordinate
coordinate
coordinate
It is the point which corresponds to 0.
A point on a number line.
coordinate, or coordinate value
magnitude
Yes.