Question

Draw the graph of x + y =4,

Answer 1

Answer:

to draw this graph you have to take three points...

x+y=4

so if x is 1 then y will be 3 ..

if x is 2 y will be 2

if x is 3 y will be 1...

join these three points to get a straight line...this line will be the line of equation. ..

hope it helps