Rectangular Coordinate System

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Across
  1. 3. point of intersection of x- and y-axis
  2. 4. these are the regions formed when x-and y-axis meet
  3. 5. the location of Quadrant I is on the upper _____ corner of the plane
  4. 6. Number of regions formed when the x-axis and y-axis meet
  5. 7. It is the vertical number line
Down
  1. 1. He is the Father of modern mathematics
  2. 2. it is the movement of numbering the quadrant on a plane starting Quadrant 1
  3. 8. It is the horizontal number line