Algebra Terms

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Across
  1. 1. set of values of the independent variable(s) for which a function or relation is defined
  2. 3. vertical line on the coordinate plane with equation
  3. 5. horizontal line on the coordinate plane with equation
  4. 6. to combine all that can be combined and put an expression most easily understandable form
  5. 8. stand for First, Outer, Inner, Last
  6. 9. To multiply out the parts of an expression
  7. 10. Another word for average
  8. 14. highest number that divides exactly into two or more numbers
  9. 16. The point halfway between two given points
  10. 19. 90 degree angle
  11. 20. The number that occurs the most often in a list
Down
  1. 2. when you a problem cant be solved with all real numbers
  2. 4. positive value of the indicated number or expression
  3. 7. is a ratio that compares a number to 100
  4. 11. a number in the set 0,1,2,3,4,5
  5. 12. addition
  6. 13. a number divisible only by itself and 1
  7. 15. the amount of space covered by a two-dimensional object
  8. 17. plotted figure in a plane
  9. 18. a symbol that represents something in the number