Across
- 5. a process of solving a system of equations in which one equation is solved for one variable in terms of the other
- 7. nonvertical lines in the same plane for which the product of the slope is -1
- 9. in a power, the number being multiplied by itself
- 11. y=mx+b
- 12. the difference between consecutive terms in an arithmetic sequence
- 14. AX+BY=C
- 15. the number of times a base is multiplied by itself
Down
- 1. a method of removing a variable by combining the individual equations within a system of equations
- 2. nonvertical lines in the same plane that have the same slope
- 3. a system of equations with no ordered pair that satisfies both equations
- 4. a pattern in which each term after the first is found by adding a constant, the common difference d, to the previous term
- 6. an expression that contains a symbol such as a square or cube root
- 8. a set of two or more equations with the same variables
- 10. a number in an ordered list
- 13. a system of equations with at least one ordered pair that satisfies both equations
