The X-Y Plane

X-Y Plane Vocab

X-axis, Y-axis, the origin, and the four quadrants are all explained herein.

Plotting Points on X-Y Plane

This video explains how to graph points on the X-Y plane, as well as some common pitfalls to avoid.

The Four Quadrants of the X-Y Plane

This video explains the four quadrants -- I, II, III, and IV -- as well as a few things you're supposed to know about them, such as whether x- and y-coordinates are positive or negative in each of the four quadrants.