integers
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.
Yes.
Yes, it does.
yes
Yes.
If the labels on the x-axis and y-axis are real numbers, then every possible point anywhere on the graph corresponds to a pair of real numbers.
coordinate
The point on a number line that corresponds to a number is called an "ordered pair" of a real number.
coordinate
coordinate
coordinate
A point on a number line.