1. Draw an x-axis when 'x' key is clicked 2. Draw a y-axis when 'y' key is clicked 3. Stamp 3 points in Quadrant 1 when '1' clicked 4. Stamp 3 points in Quadrant 2 when '2' clicked 5. Stamp 3 points in Quadrant 3 when '3' clicked 6. Stamp 3 points in Quadrant 4 when '4' clicked