Across
- 4. An equation of the form ax² + bx + c = 0, where x is the variable and a, b, and c are constants with a not equal to 0.
- 5. A value that does not change in an algebraic expression or equation.
- 6. A number multiplied by a variable in an algebraic expression.
- 8. The multiplicative inverse of a number, meaning when multiplied together, the result is 1.
- 10. To reduce an expression to its simplest form by combining like terms or performing operations.
- 12. The point where the parabola of a quadratic function reaches its highest or lowest point.
- 16. The U-shaped graph of a quadratic function.
- 17. A property stating that multiplying a sum by a number is the same as multiplying each addend by the number and then adding the products.
- 18. The lowest point of the parabola when it opens upwards.
- 19. A single mathematical expression separated by an addition or subtraction sign.
Down
- 1. A mathematical statement that indicates the equality of two expressions.
- 2. The process of rewriting a quadratic equation as the product of two linear equations.
- 3. A value or values that make an equation true when substituted back into the equation.
- 7. A mathematical phrase that can contain numbers, variables, and operations.
- 9. The number that shows how many times a base number is multiplied by itself.
- 10. A set of two or more equations with the same variables.
- 11. A mathematical statement indicating that two quantities are not equal.
- 13. A symbol used to represent a quantity that can change or vary.
- 14. The solutions to a quadratic equation, where the equation equals zero.
- 15. The highest point of the parabola when it opens downwards.