What do coordinate pairs on the graph of a straight line represent?

This is middle school math


Answer :

An ordered pair (x, y) represents a position of a point on a coordinate graph, where x is the number on the x-axis that the point lines up with and y is the number on the y-axis that the point lines up with. The numbers x and y in the ordered pair (x, y) are called coordinates
i hope this is what you meant

it represents a origin on the plane