What are coordinates?
Coordinates are sets of two values that locate a specific point on a coordinate plane grid. That point is on the coordinate plane is named by its ordered pair: (x, y) – corresponding to the X-coordinate and the Y-coordinate. The coordinates can be positive, zero or negative, depending on the location of the point in the respective quadrants.
First quadrant: x > 0, y > 0
Second quadrant: x < 0, y > 0
Third quadrant: x < 0 , y < 0
Fourth quadrant: x > 0, y < 0
Reading Points on a Coordinate Grid
Plotting Points on a Coordinate Grid
Naming Quadrants on a Coordinate Grid
Function Tables on a Coordinate Grid