Across
- 3. term that has no variable
- 9. distance that a number is from zero on a number line
- 10. two lines that never intersect
- 13. difference between consecutive terms of an arithmetic sequence
- 18. a symbol, usually a letter, that represents one or more numbers
- 20. two numbers that identify the location of a point
Down
- 1. mathematical sentence that uses an equal sign
- 2. a rate with a denominator 1
- 3. the part of a if-then statement that follows then
- 4. a polynomial of two terms
- 5. whole numbers and their opposites
- 6. sets that don't have any elements in common
- 7. number that shows repeated multiplication
- 8. mathematical phrase that includes on or more variables
- 11. numbers that make an ordered pair and identify the location of a point
- 12. how likely an event will occur
- 14. middle value in an ordered set of numbers
- 15. graph composed of isolated points
- 16. to substitute a given number for each variable, then simplify
- 17. a graph that is unbroken
- 19. an equation that is true for every value