2|x||y|+2|x|-1 ≤ 1 ; |x| ≤ 1/2 and |y| ≤ 1/2
this one is easy
hint:
|y|≤2-|x|-1/2
yeah easy one
the shaded region gives the soln
line 1 is y=1/2
2 is y=-1/2
3 is x=1/2
4 is x=-1/2
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