In mathematics, a point is an exact position or location on a line or in space. It has no length, width, or depth and is represented by coordinates.
Point cheat sheet for homework
An interval refers to all the numbers between two given values on a number line.
Endpoint: An endpoint is one of the values that define an interval on a number line.
Coordinate: Coordinates are pairs of numbers used to represent positions in space or on a coordinate plane.