Across
- 4. a number showing how many times a base is multiplied by itself
- 6. a relation where each input has only one output
- 10. rate of change
- 11. a statement comparing values
- 12. straight line
- 13. A number that does not change
Down
- 1. a point where a line crosses an axis
- 2. a value that makes an equation or inequality true
- 3. A mathematical phrase with numbers, variables, and operations
- 4. a method used to solve a system of equation by removing one variable
- 5. to replace a variable with a value or other expression
- 7. The number multiplied by a variable
- 8. A mathematical statement showing two expressions are equal
- 9. A symbol that represents an unknown number
- 10. a set of two or more equations solved together