Question 364920
x-y=1 
generate values for y by plugging values for x
(0,-1)(1,0)(-1,0) etc
y=5
this is a line parallel to x axis wit 5 as intercept.
plot the graph as below
..
{{{graph(300,300,-6,7,-6,7,(x-1),5)}}}
...
m.ananth@hotmail.ca