clare

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Across
  1. 3. the answer to a addition problem
  2. 6. polynomial with one term
  3. 7. 4(3x+5)=12x+20
  4. 12. formula is (x+x)/2, (y+y)/2
  5. 14. the answer to a subtraction problem
  6. 15. high minus the low in a set of data
Down
  1. 1. c=d d=c
  2. 2. the answer to a multiplication problem
  3. 4. b+(c+a)=(b+c)+a
  4. 5. most often
  5. 8. average
  6. 9. the formula is y-y and x-x
  7. 10. the slope of a vertical line
  8. 11. b=b
  9. 13. the slope of a horizontal line