Coordinating geometry

12345678910
Across
  1. 3. Another name for x-coordinate
  2. 6. The French mathematician who liked to lie in bed and think
  3. 7. The axes divide the plane into four parts called......
  4. 10. Another name for Cartesian plane
Down
  1. 1. The point 0,5 lies on........
  2. 2. The place where both the x and y coordinates are positive
  3. 4. The point -4,7 lies in the.......
  4. 5. The horizontal line on the graph
  5. 8. The point at which x and y axis intersect
  6. 9. The abscissa of point 6,7