Algebra one crossword

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Across
  1. 1. always equals 1
  2. 5. must be switched to make positive
  3. 8. make an equation easier
  4. 9. taking a number into parentheses
  5. 10. two numbers not equal to each other
  6. 11. +,-
  7. 16. what you get when you find the root
  8. 18. get by itself
  9. 19. Ax + By = C
  10. 20. way to write larger or smaller numbers.
Down
  1. 2. where the line crosses the x-axis
  2. 3. PEMDAS
  3. 4. how many times a number is multiplied by itself
  4. 6. where the line crosses the y-axis
  5. 7. y=mx+b
  6. 12. mathematical relationship
  7. 13. comparison
  8. 14. lines that never cross
  9. 15. the number affected by the exponent
  10. 17. a part of a coordinate plane