WORD PUZZLE

1234567891011121314151617181920212223242526272829303132333435363738
Across
  1. 2. A relation where each input has exactly one output
  2. 3. A graph showing all solutions of an inequality
  3. 4. Method of solving systems by elimination
  4. 5. The sum of the interior angles of a triangle
  5. 9. A quadratic equation written as (x − a)(x − b) = 0
  6. 11. Lines that never intersect
  7. 16. A mathematical sentence with inequality symbols
  8. 19. Factoring method used for ax² + bx + c
  9. 20. The point where the graph crosses the y-axis
  10. 21. Vertical axis in the Cartesian plane
  11. 24. The set of all possible y-values
  12. 25. A solution common to all equations in a system
  13. 26. Lines that intersect at right angles
  14. 27. The highest exponent of a polynomial
  15. 28. The steepness of a line
  16. 29. The longest side of a right triangle
  17. 31. Horizontal axis in the Cartesian plane
  18. 35. A system with exactly one solution
  19. 36. A polygon with four sides
  20. 37. Equation of a straight line in the form y = mx + b
  21. 38. A polynomial with three terms
Down
  1. 1. The value of b² − 4ac
  2. 6. A relation that is not a function
  3. 7. The distance between two points on a plane
  4. 8. A polynomial with one term
  5. 10. A triangle with one right angle
  6. 12. A triangle with all equal sides
  7. 13. A solution of an equation
  8. 14. Method of solving systems by graphing
  9. 15. Absolute value represents this
  10. 16. A triangle with two equal sides
  11. 17. A polynomial with two terms
  12. 18. A pair of numbers (x, y)
  13. 22. A triangle with no equal sides
  14. 23. The set of all possible x-values
  15. 30. Method of solving systems by substitution
  16. 32. Formula used to solve quadratic equations
  17. 33. A system with no solution
  18. 34. The point where two lines meet
  19. 37. A quadratic equation in standard form