Across
- 2. is (2,-13) a solution of 4x^2 + y = 3 and -x - y = 11.
- 5. An ordered pair that satisfies each equation in the system.
- 7. The first step in solving a system of equations by the method of _____ is to is to solve one of the equations for one variable in terms of the other.
- 8. is (0,-3) a solution of 4x - y = 1 and 6x + y = -6.
- 9. equations that fit a curved graph.
- 11. The highest exponent in a polynomial.
Down
- 1. a system of linear equations with no solution.
- 3. The first step in solving a system of equations by the method of _____ is to obtain coefficients for x or y that differ only in sign.
- 4. a system of linear equations with at least one solution.
- 6. equations that graph a line.
- 8. The number of equations differs from the number of variables.
- 10. Lining up like variables in columns is called row _____.
