Personally, I would thank them but I wouldn't use it in my restaurant. Using canned food is frowned upon in restaurants, because only fresh vegetables and fruits should be used.
We have
x>=-2
x<=6
y>=-1
y<=4
using a graph tool
see the attached figure
the solution is the figure of a rectangle <span>limited by points
</span>(-2,-1) (6,-1) (-2,4) (6,4)
the answer is
a rectangle
a parallelogram (rectangles<span> are subsets belonging to the set of </span><span>parallelograms)</span>
An octagon has eight sides