algebra

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Across
  1. 2. an expression
  2. 6. the sum
  3. 7. notation writing real numbers.
  4. 10. y-values of a function or relation.
  5. 12. rules algebra rules
  6. 14. cancels out the a given quantity
  7. 17. intersects the x-axis.
  8. 18. plane graph complex numbers.
  9. 20. that can change
Down
  1. 1. occurs the most
  2. 3. value negative number or positive.
  3. 4. reflected across a line
  4. 5. number multiplied times a product
  5. 8. a term or expression with no variables.
  6. 9. point.
  7. 11. to multiply out the parts of an expression.
  8. 13. average
  9. 15. formula
  10. 16. numbers All numbers on the number line.
  11. 19. root must be multiplied times itself