A coordinate plane is a grid with a horizontal line (x-axis) and a vertical line (y-axis).
It helps us locate points using ordered pairs (x, y).
Always read the x first, then the y.
Think: “Over, then up.”
The point (4, 2) means:
Move 4 units right
Move 2 units up
Then place the dot.
Coordinate planes help us graph data, draw shapes, and even navigate maps or code in games.