algebra

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Across
  1. 2. the result of multiplication
  2. 6. a number line on a graph
  3. 8. highest exponent in a term
  4. 9. the numerical amount or result of a calculation
  5. 12. the result of addition
  6. 15. many term expression
  7. 17. set of equations together
  8. 18. answer to division
  9. 19. opposite of exponent
  10. 20. input gives one output
  11. 21. input values of a function
Down
  1. 1. unknown value
  2. 3. the duration of an event or process
  3. 4. raise to the third power
  4. 5. the value that makes an equation equal to zero
  5. 7. not equal
  6. 9. has size and direction
  7. 10. straight line equation
  8. 11. find the variables value
  9. 13. has an equals sign
  10. 14. a fixed number
  11. 16. the space inside a 2d shape