Algebra Crossword

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Across
  1. 8. input values of a function
  2. 9. a fixed number
  3. 11. a power on a number
  4. 12. a math sentence with an equals sign
  5. 14. a single part of an expression
  6. 16. where a line crosses an axis
  7. 18. result of subtraction
  8. 19. a comparison using < or >
  9. 20. result of addition
Down
  1. 1. relationship where each input has one output
  2. 2. expression with multiple terms
  3. 3. visual representation of an equation or function
  4. 4. straight-line equation
  5. 5. set of equations solved together
  6. 6. number multiplied by a variable
  7. 7. solution to an equation
  8. 10. how steep a line is
  9. 13. a letter used for an unknown number
  10. 15. output values of a function
  11. 17. a math sentence without an equals sign