draw the graph of the equation given below x+y=2
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let x=0 then y=2
let x=1 then y =1
now we take two points (0,2)&(1,1)
on graph paper and join these two points by line...
wich slope is tan(135°)=-1
slope=-a/b
let x=1 then y =1
now we take two points (0,2)&(1,1)
on graph paper and join these two points by line...
wich slope is tan(135°)=-1
slope=-a/b
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