Across
- 1. To reduce a mathematical expression to its lowest or cleanest form.
- 3. A letter used to represent an unknown number.
- 6. A fixed number that never changes value.
- 7. The number multiplied by a variable.
- 9. A single number, variable, or product separated by plus or minus signs.
- 10. The set of all possible output or y-values.
- 11. An algebraic expression consisting of one or more terms.
- 12. A math sentence stating two expressions are equal; contains an equal sign.
- 13. The measure of the steepness of a line; rise over run.
- 14. The set of all possible input or x-values.
Down
- 2. A relation where every input has exactly one output.
- 4. Terms with the exact same variables and exponents.
- 5. A math phrase with numbers, variables, and operations, but no equal sign.
- 8. To plug numbers in for variables and simplify.
- 12. The small, raised number indicating how many times a base multiplies itself.