Across
- 4. A relationship where each input x has exactly one output y.
- 5. The symbol used to represent a root.
- 9. Multiplying a value outside parentheses by each term inside a(b+c) = ab+ac\).
- 12. A single number, variable, or product of both, separated by + or - signs
- 14. The steepness of a line, calculated as
- 16. A mathematical phrase containing numbers, variables, and operators, but no equal sign.
- 18. A letter like x or y representing an unknown or changing number.
- 19. The small number indicating how many times to multiply a base by itself.
- 20. A number that stands alone and does not change value.
Down
- 1. An equation where the highest exponent is 2 (y = ax^2 + bx + c)
- 2. The point where the graph crosses the vertical axis.
- 3. The number multiplied by a variable, appearing right in front of it
- 6. The equation y = mx + b
- 7. A set of two or more equations with the same variables.
- 8. Terms with the exact same variables raised to the exact same powers.
- 10. A sentence comparing two expressions using symbols like < >
- 11. A mathematical sentence stating that two expressions are equal =.
- 13. The set of all possible input x values.
- 15. The highest or lowest point on a parabola.
- 17. The set of all possible output y values.