Across
- 4. A mathematical phrase with numbers and/or variables
- 7. The set of all possible outputs
- 9. The point where a graph crosses the y-axis
- 10. A single part of an expression
- 12. An expression with two terms
- 13. A number multiplied by a variable
- 15. An expression with one term
Down
- 1. Where a graph crosses the x-axis
- 2. The highest or lowest point of a parabola
- 3. A polynomial written in descending powers
- 5. A letter that represents a number
- 6. A rule that assigns each input exactly one output
- 8. Set of all possible inputs
- 11. A number that divides another evenly
- 14. A number that cannot be written as a fraction