Algebra 1 Final

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Across
  1. 3. an algebra system with multiple terms
  2. 4. x=0
  3. 7. difference between highest and lowest number
  4. 8. Number appearing most frequently
  5. 9. to the power of...
  6. 10. ax^2+bx+c=0
Down
  1. 1. a symmetrical u shaped graph
  2. 2. y=0
  3. 5. average number
  4. 6. the middle value