Across
- 4. A set of equations solved together.
- 5. An equation stating two ratios are equal.
- 6. A theorem relating the sides of a right triangle.
- 8. Determines the number of solutions in a quadratic equation.
- 10. When two figures have the same shape and size.
- 11. The highest or lowest point of a parabola.
- 13. The study of angles and triangles.
- 14. A number that can be written as a fraction.
- 15. The U-shaped graph of a quadratic function.
Down
- 1. A measure of how a function changes.
- 2. A sequence where each term increases by a fixed amount.
- 3. The inverse operation of exponentiation.
- 7. The distance of a number from zero.
- 9. A sequence where each term is multiplied by a fixed number.
- 12. Lines that intersect at a 90-degree angle.