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