Mega Math Crazy Crossword

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Across
  1. 2. A term that has no variable
  2. 5. 1 divided by the number
  3. 8. Number of solutions of a quadratic
  4. 12. A number that represents a point on a graph
  5. 15. All whole numbers, there opposites, and zero
  6. 16. An expression with one term
  7. 17. The additive inverse of a number. ________ of 5 is -5
  8. 19. Where a quadratic crosses the x-axis
Down
  1. 1. A letter that represents a number
  2. 3. Number with 2 factors
  3. 4. Number in front of a variable
  4. 6. Whole numbers and their opposites
  5. 7. A relation where there is one output for each input
  6. 9. The answer squared is the original number
  7. 10. A mathematic sentence with an '=' sign
  8. 11. The average of numbers
  9. 13. A ratio comparing a number to 100
  10. 14. The number/variable that is multiplied to the exponent
  11. 18. Steepness of a line
  12. 20. A solution for 'x' to f(x) = 0