Q.1. Draw the graph of each of the following linear equations in two variables:
(i) x + y = 4 (ii) x  y = 2 (iii) y = 3x (iv) 3 = 2x + y
Solution:
 
We can tabulate the solutions as follows,
 
We can tabulate the solutions as follows,
 
We can tabulate the solutions as follows,
