Test AFDA

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Across
  1. 5. formula is y-y/x-x
  2. 7. answer to multiplication
  3. 9. formula is ( (x+x)/2 , (y+y)/2 )
  4. 11. polynomial with two terms
  5. 12. slope of a vertical line
  6. 14. the y's in a graph
  7. 15. a + (b + c) = (a + b) + c
  8. 17. polynomial with three terms
  9. 18. average of data
  10. 19. answer to addition
  11. 21. a=a
Down
  1. 1. high minus the low in a set of data
  2. 2. polynomial with one term
  3. 3. the x's in a graph
  4. 4. slope of a horizonatal line
  5. 6. answer to division
  6. 8. a=b and b=a
  7. 10. answer to subtraction
  8. 13. 2(2x +4)= 4x + 8
  9. 16. a + b = b + a
  10. 18. most often occurring number in a set of data
  11. 20. middle number of set of data when data is in order