Question

Draw the graph of linear equaton in two variables x+ y =4​

Answer 1

Answer:

x+y=4

x=4−y

If y=1

x=4−1

x=3

If y=2

x=4−2

x=2

If y=3

x=4−3

=1

∴ The coordinates are 

(3,1),(2,2),(1,3)