Linear Equations In 2 Variables

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Across
  1. 1. The other name of x axis
  2. 3. The name for the point (0,0)
  3. 5. Method of solving linear equation algebraically by cross-multiplying the terms
  4. 7. y value `for equation 0+y = 8
  5. 8. Every solution of a linear equation in two variables is a point on the ____representing it
  6. 11. When a1/a2 Is equal to b1/b2 is not equal to c1/c2 the lines are
  7. 12. Highest power of a variable in a polynomial is called its ____
  8. 15. When a1/a2 Is equal to b1/b2 is equal to c1/c2 the lines are
  9. 18. A pair of values of x and y that satisfies the equations
  10. 21. If the lines are intersecting, the pair of linear equation has a ____ solution
  11. 22. A part of hostel monthly charges is fixed and remaining depends on number of days food is taken in the mess .Student A takes food for 20 days pays 1000 rupees and student B takes food for 26 days of 1180 rupees as charges .Find cost of food per day
  12. 24. Linear equations that has at least one equation
  13. 27. The method in which you find x and y by eliminating the terms
  14. 29. When the equation has one solution
  15. 30. _____Equations have degree 1
Down
  1. 2. A _____ is a polynomial of degree 0
  2. 4. Two methods are used to find linear equations:____ and algebraic equation
  3. 6. When the equation has infinite number of solution
  4. 9. The method in which you find x any by substituting the terms
  5. 10. When a1/a2 Is not equal to b1/b2 the lines are
  6. 13. Other name of y axis
  7. 14. 5 Years ago A was thrice as old as B and 10 years later A shall be twice as old as B. What is a's present age?
  8. 16. The father is 6 times his sons age . Four years later the age of the father is 4 times his son. Find fathers present age
  9. 17. Linear equation that has no solution
  10. 19. if x=a and y=b is solution of x-y + 2 and x+y =4 , then value of b is ____
  11. 20. For what value of k do the equations 3x -y +8 =0 and 6x -ky +-16 represent coincident lines
  12. 23. If the greatest exponent of a equation is one then the equation is said to be a ____ equation
  13. 25. Number of Methods of solving an equation algebraically
  14. 26. Value of k for which the system of Linear equation 2x+ky+12 and x +3y -4 +0 are inconsistent is
  15. 28. gunjan has 1 and 2 rupee coins. if total no of coins is 50 the amount of money with her is 75, then the number of 1 rupee coins are ____