Coordinate Geometry

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Across
  1. 2. What is the equation for the points lying on y-axis?
  2. 4. What is the other name of x-coordinate?
  3. 6. What is the other name of y-coordinate?
  4. 7. what is the point where x and y axis intersect?
  5. 8. On which axis does this point (0,4) lies?
Down
  1. 1. What are the coordinates of origin?
  2. 2. On which axis does this point (4,0) lies?
  3. 3. What is the name of the part derived when the two axes cut the cartesian plane?
  4. 5. Another name for graph?
  5. 8. What is the equation for the points lying on x-axis?