Test your skills

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Across
  1. 2. f(x)=(x)
  2. 3. what is -9 under a square root called
  3. 4. Square root is a
  4. 5. square root of b^2-4ac
  5. 10. f(x)=x^2
  6. 13. f(x)=2(x)
  7. 14. 2+0=2
  8. 16. ax^2+bx+c=0
  9. 17. (x^a)^b
  10. 18. numbers 6-3i
  11. 21. 2+4=4+2
  12. 22. f(x)=a(x+h)^2+k
  13. 24. 10/2i
Down
  1. 1. x^2+9x=0
  2. 6. i = -1
  3. 7. 2 solutions,1 solution, and no solution
  4. 8. 2(5+5)= 10+10
  5. 9. x^a÷x^b
  6. 11. f(x)=x
  7. 12. 2+(4+3)=(2+4)+3
  8. 15. f(x)=x^2-4x+12
  9. 19. 2+(-2)=0
  10. 20. f(x)=x^2
  11. 23. x^a×x^b