Cartesian+Plane


 * X-AXIS:**
 * the horizontal number line


 * Y-AXIS:**
 * the vertical number line


 * ORIGIN:**
 * the point where the two perpendicluar lines intercept (0,0)


 * QUADRANTS:**
 * 4 quadrants in a Cartesian Plane
 * the top right quadrant is the 1st quadrant and has positive x and y values.
 * the top left quadrant is the 2nd quadrant and has negative x values and positive y values.
 * the bottom left quadrant is the 3rd quadrant and has negative x and y values.
 * the bottom right quadrant is the 4th quadrant and has positive x values and negative y values.