Question 436409
need help graphing these: 
x-y=-1
y = x+11
Plot (0,11), (-11,0)
Draw a line thru those two points to get:

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and 2y=2x+8
y = x+4
Plot (0,4)(-4,0)
Draw a line thru those two points to get:
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{{{graph(400,300,-10,10,-10,10,x+11,x+4)}}}
Cheers,
Stan H.