Maths Crossword Puzzle

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Across
  1. 2. the coordinate plane is known as
  2. 4. numbers denoted by symbol N
  3. 8. the coordinate axes divide the plane into four parts called
  4. 9. In linear equation in two variables a,b,c are ____ numbers
  5. 10. numbers dented by symbol Z
Down
  1. 1. area of triangle is calculated by
  2. 3. a number 's' is called a __________ number
  3. 5. linear equation in two variables have ________ solutions
  4. 6. distance from y-axis
  5. 7. coordinate (0,0) known as