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