Number system and Coordinate geometry

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Across
  1. 2. A number whose decimal expansion is non-terminating and non-recurring.
  2. 4. there are ________ many rational numbers between any two rational numbers
  3. 8. the combination of rational and irrational numbers.
  4. 10. If the abscissa of a point is one and the ordinate is 0, then the point lies on which axis?
  5. 11. The point where the lines intersect.
  6. 12. √4 is a _______ number
Down
  1. 1. The term used to make an irrational denominator to a rational denominator.
  2. 2. All natural numbers together with zero and negatives of all natural numbers form the set of _____
  3. 3. the sum of even and odd is always.
  4. 5. The distance of a point from the x-axis on a graph in the Cartesian coordinate system.
  5. 6. The distance of a point from the y-axis on a graph in the Cartesian coordinate system.
  6. 7. A ______ of a line is the change in y coordinate with respect to the change in x coordinate
  7. 9. Horizontal and vertical lines used to frame a graph or chart.