word puzzle

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Across
  1. 4. Right triangle trigonometry study
  2. 5. A sequence with a common difference
  3. 7. Form of quadratic: y = a(x − h)² + k
  4. 12. Measure of central tendency (mean, median, or mode)
  5. 13. The solution of an equation
  6. 14. Graph that forms a U-shape
  7. 16. Equation with degree two
  8. 17. Distance around a circle
  9. 18. Hypotenuse divided by adjacent side
  10. 23. Sum of the interior angles of a triangle
  11. 27. Graph of a linear equation
  12. 29. Expression with a numerator and denominator
  13. 30. Square root of a number
  14. 33. Method of solving systems by adding equations
  15. 35. Ratio of sides in a right triangle
  16. 36. Distance between two points
  17. 38. Result of rolling a die
  18. 39. A polynomial with three terms
  19. 40. The y-value when x = 0
Down
  1. 1. Square root expression
  2. 2. Experimental probability
  3. 3. Inequality symbol (<, >, ≤, ≥)
  4. 6. Polynomial with one term
  5. 8. Chance that an event will occur
  6. 9. Square of a binomial
  7. 10. Process of breaking polynomials into factors
  8. 11. Set of all possible input values
  9. 15. Angle with measure less than 90°
  10. 19. Method of solving systems by substitution
  11. 20. A number that makes a polynomial equal zero
  12. 21. The highest exponent in a polynomial
  13. 22. The middle value in a data set
  14. 24. Independent variable on a graph
  15. 25. Relation that is not a function
  16. 26. Linear equation graph
  17. 28. Measure of spread of data
  18. 31. Ordered pair (x, y) location
  19. 32. Constant rate of change
  20. 34. Value that appears most often
  21. 37. A relation where each input has exactly one output