Across
- 1. — The steepness of a line (rise over run).
- 3. — Where a graph crosses the y‑axis.
- 6. of Symmetry — Line dividing a parabola into two equal halves.
- 10. — A mathematical sentence with an equal sign.
- 11. Numbers — All rational and irrational numbers.
- 13. — Shows how many times a number is multiplied by itself.
- 14. — A symbol that represents an unknown value.
- 15. — A value that does not change.
Down
- 2. Terms — Terms with the same variable and exponent.
- 4. Plane — A plane formed by the x‑axis and y‑axis.
- 5. — A value that makes an equation true.
- 7. — A comparison using <, >, ≤, ≥, or ≠.
- 8. — All possible output values.
- 9. — The U‑shaped graph of a quadratic function.
- 12. — All possible input values.