Across
- 2. A mathematical statement using <, >, ≤, or ≥
- 5. The value that makes an equation true
- 6. All possible input values of a function
- 7. A combination of numbers, variables, and operations without an equal sign
- 8. The point where a line crosses the x-axis or y-axis
- 11. A method of solving systems by replacing one variable with an expression
- 15. A number that is multiplied by a variable
Down
- 1. A rule that relates input values to output values
- 3. The steepness of a line on a graph
- 4. A method of solving systems by combining equations to eliminate a variable
- 9. A mathematical sentence that shows two expressions are equal
- 10. A letter or symbol that represents an unknown value
- 12. A part of an expression separated by + or − signs
- 13. All possible output values of a function
- 14. A number without a variable; a fixed value