math stuff

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Across
  1. 5. all the possible values of the x axis
  2. 7. another name for x-intercepts
  3. 8. a straight line on a graph
  4. 9. when the y value is zero
  5. 11. 2 values that have a =
  6. 15. a thing that can assume a different #'s value
  7. 17. a collection of #'s that does not have a = sign
  8. 18. another name for x-intercepts (its called a #)
  9. 19. #'s times each other to equal a number
  10. 20. another name for x-intercepts
Down
  1. 1. to divide something into different parts
  2. 2. when the x value is zero
  3. 3. to take away from a value
  4. 4. a quantity that does not change from variables
  5. 6. to multiply values together
  6. 10. a number in front of a variable
  7. 12. to add something up
  8. 13. the rate of change
  9. 14. all the possible y values
  10. 16. a number raised to something