Maths crossword puzzle

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Across
  1. 1. a collection of rational and irrational numbers.
  2. 5. the y-coordinate
  3. 6. the x-coordinate
  4. 8. can be written in p/q form, where q is not equal to
  5. 10. divides the plane into 4 parts.
Down
  1. 2. equation in two variable equation of the form ax+by+c=0 are a real numbers where a and b are both zero.
  2. 3. cannot be written in p/q form.
  3. 4. a point from which the distance is marked.
  4. 7. a linear equation has how many solutions?
  5. 9. of triangle derived by Heron