Across
- 2. we can solve a pair of linear equations ___
- 5. x,y,m,p,etc are all ____
- 6. intersecting and coincident graphs are
- 8. parallel graphs are ____
- 10. 3x+2y-11=0 is a ____
- 12. substitution, elimination, etc. are ____ methods to solve pair of linear equations
- 13. in ax+by+c=0; a,b,c are ____
- 14. parallel graph is formed when there is no
Down
- 1. in this method we multiply terms with terms
- 3. 3x+5y=15 and x-y=5 are a ___ of linear equations
- 4. nature of graph lines when there are infinite solutions
- 7. an equation of the form ax+by+c=0 is called a linear equation in ___ variables
- 9. in this method, we remove one of the unknown variables
- 11. nature of graph lines when there is no solution