Across
- 3. The set of whole numbers and their opposites
- 5. The intersection of the x axis and y axis on the coordinate plane
- 6. A ratio that compares two quantities measured in different units
- 7. Lines or planes that never intersect
- 8. The answer to an additional problem
- 9. The set of all elements that are common to both sets, denoted by a ∩
- 12. The upper half of a fraction
- 13. The answer to a division problem
- 14. The answer to a multiplication problem
- 16. A letter that represents one or more numbers
- 17. a mathematical sentence with an equal sign
- 18. Drawing a line to represent the solutions to an equation or inequality
Down
- 1. The difference in the y-values of two points on a line
- 2. The expression inside the radical of the quadratic formula
- 4. The difference in the x-values of two points on a line
- 5. Numbers that have the same distance from 0 on a number line
- 10. A sentence that uses one of the following symbols: < , > , ≤, ≥
- 11. A relation in which every domain value is paired with exactly one range value
- 15. An up-turned or down-turned U-shaped graph
- 19. The relationship a/b of two quantities, a and b