Linear Relationships

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Across
  1. 3. the term for saying that two or more lines won't meet
  2. 5. the horizontal axis
  3. 6. Pythagoras made a famous one
  4. 8. a squared + b squared = c squared
  5. 10. <x,y>
  6. 11. a common point where two or more lines meet
  7. 13. how much it goes up by
  8. 15. a line that passes through two lines
  9. 16. in a way, an expression that has '='
  10. 18. opposite of squaring
  11. 19. longest side on a right angle triangle
  12. 21. this is measured in degrees
Down
  1. 1. a synonym for the word 'same'
  2. 2. the D in 2D and 3D
  3. 4. the vertical axis
  4. 7. the word for '˚'
  5. 9. the point where a line hits the vertical axis
  6. 12. the point where a line hits the horizontal axis
  7. 14. multiplying a number by itself
  8. 17. how much it goes across by
  9. 20. looking almost the same as another