Across
- 2. the set of all whole numbers and their opposites
- 4. a value of the variable that makes the equation true
- 7. y=mx+b
- 8. an expression that contains at least one variable
- 11. total; output
Down
- 1. a relationship between two quantities in which one variable changes by a constant amount as the other variable changes by a constant amount
- 3. "per item"; a rate in which the second quantity in the comparison is one unit
- 5. a mathematical sentence that shows the relationship between quantities that are not equivalent
- 6. a mathematical sentence that shows that two expressions are equivalent
- 9. "fee-b"; one time amount
- 10. input; variable amount