Respuesta :
The graph of the given situation is required.
The required graph is attached.
The weight of a container and the sand filled in it is required.
w is the weight of the container and sand.
n is the cubic feet of sand.
1 cubic feet of sand weighs 80 pounds.
So, n cubic feet of sand weighs [tex]n80[/tex] pounds.
The weight of the container which is 40 pounds is constant.
The function will be
[tex]w=80n+40[/tex]
The required graph is attached.
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