Across
- 1. A number with only two factors, 1 and itself
- 6. Type of lines giving a unique solution
- 7. A method of solving using lines on a plane
- 8. A number with more than two factors
- 12. Type of decimal expansion ending after finite digits
- 13. Describes a pair of equations with at least one solution
- 14. A method of solving by removing one variable
- 15. Type of lines giving no solution
- 16. The number multiplying a variable term
- 17. Describes a pair of equations with no solution
Down
- 2. A number expressible as p/q, q≠0
- 3. The highest power of the variable in a polynomialZERO4A value of x where p(x) = 0
- 4. Shape of the graph of a quadratic polynomial
- 5. Type of lines giving infinite solutions
- 9. An algebraic expression with terms involving non-negative powers
- 10. A number that cannot be written as p/q
- 11. A method of solving equations by replacing a variable