The Solution:
Given the system of inequalities below:
Graphing the inequalities, we have:
To choose the type of boundary line for the inequalities.
Enter two points on the boundary line.
For the inequality x>4:
For the second inequality, two points on the boundary line are:
The region to be shaded is region B as shown in my graph above (though I do not know how A and B are labeled in the given graph)