Introduction to Linear Equation in Two Variables
1)The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.
  

2)The reason that a degree one polynomial equation ax + by + c =0 is called a linear equation is that
  

3)Solve the given equation 7x + 3 = 52.
  

4)Find out which of the following equation have x=2, y=1 as solution.
  

5)If the point (3,4) lies on the graph of the equation 3y = ax + 7 find the value of "a"
  

6)A number is three times the other. Write a linear equation in two variables to represent this statement
  

7)x = −5 can be written in as equation in two variable _______________.
  

8)(-4,-1) lies on a line which is a graph of the equation ________.
  


  


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