Question 178975
Graph x-y<=3 and x+2y>=6
--------
Rearrange:
y >= x + 3
y >= -x + 6
-----------------
Graph the EQUALITY boundaries y = x+3 and y = -x+6
---
{{{graph(400,300,-10,10,-10,10,x+3,-x+6)}}}
Shade the halfplane ABOVE y = x+3
Shade the halfplane ABOVE y = -x+6
-------------------
Cheers,
Stan H.