Across
- 6. formed by the intersection of the horizontal and vertical number line;use for graphing
- 8. a compact way of writing very large or very small numbers
- 11. the set of numbers which contains all rational and irrational numbers
- 15. two angles that share a common vertex and side
- 16. vertical number line
- 18. a number part of the term that contains a variable
- 19. a ratio that shows how one variable changes with respect to another
- 20. is written as a fraction of the vertical change
Down
- 1. earned both on the principle plus any previously earned interest.
- 2. four regions
- 3. mathematical sentence that states that two expressions are equal
- 4. (0,0) x-axis
- 5. set of all the x-values
- 7. an equation that states that two ratios are equal
- 9. a number value. A number on its own
- 10. a letter that represents an unknown value
- 12. horizontal number line
- 13. a set of ordered pairs
- 14. set of all the y-values
- 17. are two angles that are across of each other when two lines intersect