Across
- 2. A letter representing an unknown number
- 3. A number or expression that divides another evenly
- 6. Finding the value of the variable
- 8. Replacing a variable with a number to find the value
- 11. A rule where each input has exactly one output
- 12. A number multiplied by a variable
- 14. The set of all possible input (x) values
- 15. Where a graph crosses the (x) or (y) axis
Down
- 1. Combining like terms to make the expression smaller
- 4. A number on it's own that does not change
- 5. Steepness of a line
- 7. A statement that two expressions are equal
- 9. A group of terms separated by \(+\) or \(-\) signs
- 10. The set of all possible output (y) values
- 13. terms with the same variables and exponets