Maths crossword

4. shape of a graph of any quadratic polynomial
6. a straight line in a graph
7. lines when a1/a2 is not equal to b1/b2
9. An algebraic method of solving pair of linear equations by writing one variable in terms of the other
10. a polynomial of degree 3
13. a polynomial of degree 2
14. Number of solutions when the lines coincide
15. number of solutions when pair of lines are parallel
17. The zero of a linear polynomial is related to its
19. To find the geometrical value of a polynomial we must plot it in a

1. lines when a1/a2=b1/b2=c1/c2
2. lines when a1/a2=b1/b2 is not equal to c1/c2
3. in the case a1/a2=b1/b2=c1/c2
5. in the case of a1/a2 isnt equal to b1/b2 the pair of linear equations is _____
8. Method of removing one variable in a pair of linear equation
11. in the case a1/a2=b1/b2 isnt equal to c1/c2 the pair of linear equations is _____
12. Method of splitting the middle term
16. Number of solutions when pair of lines intersect
18. a ______ has no variables