Answer:
The graph in the attached figure
Step-by-step explanation:
Let
x ----> the number of open acres
y ----> the number of developed acres
we know that
-----> inequality A
The solution of the inequality A is the shaded area above the solid line ![x+y=4](https://tex.z-dn.net/?f=x%2By%3D4)
-----> inequality B
The solution of the inequality B is the shaded area below the solid line ![y-x=1](https://tex.z-dn.net/?f=y-x%3D1)
so
The graph in the attached figure
Yes it’s a function and for every hour the fee will go up .50