Across
- 4. The number multiplied by a variable.
- 5. Dlistance from zero
- 7. Rule that assigns one output to each input
- 8. Uses < or >.
- 10. Graph that forms a straight line
- 12. A relation where each input has exactly one output
- 13. Operation that undoes another
- 15. The steepness of a line; change in y over change in x (rise over run)
- 16. Math phrase with no equals sign.
Down
- 1. Property; multiple across parentheses
- 2. A number with no variables.
- 3. To make an expression easier
- 6. The set of all possible input values (x-values)
- 9. A symbol, usually a letter, representing an unknown quantity
- 11. The set of all possible output values (y-values).
- 14. Two or more equations together