Y

Y is for y-axis. It is the vertical number line which is part of the coordinate system. here is a game to practice []

The y-axis intersects the x-axis

 Y Coordinate: The second number in an ordered pair.

This is a game for coordinates. Can you find the aliens? []

 the point where the graph croses the y-axis ex. (0,3) is the Y intercept because that is the crossing point__**
 * __Y intercept-