IGCSE Maths Crossword

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Across
  1. 2. When one thing changes, so does the other!
  2. 5. I am most certianly NOT a bar chart
  3. 7. equal to the circumference over the diameter
  4. 11. On this graph you plot the end points of the group angainst...
  5. 12. Getting big (or smaller)
  6. 13. Get rid of that horrible number on the denominator!
  7. 15. Shifting about
  8. 16. Made up of straight lines, quite closed off
  9. 17. Add up all the faces!
  10. 19. This quadrilateral sits snuggly in a circle
  11. 21. Like numbers with superscripts
  12. 22. I am the bit before the variable
  13. 24. Probably got lots of branches
  14. 25. You've got a pair (triangles)!
  15. 26. dy/dx=0
Down
  1. 1. Dont call them Z angles!
  2. 3. Not that number, 1 divided by it
  3. 4. When two lines have the same gradient
  4. 6. Ugly triangle
  5. 8. Everyone is invited to the party! A, B and the rest
  6. 9. Algebra equals fun
  7. 10. Acronym, a^2 - b^2 =(a-b)(a+b)
  8. 14. But how steep is that curve?
  9. 15. Greek letter of trigonometry fame
  10. 18. used to solve quadratic or find the turning point
  11. 20. I am also like sine
  12. 23. A'