Answer:
y < 4
y > 2x - 4
y > -2x - 4
Explanation:
For each line, figure out the equation, and then turn the = into a < or > depending on which side of the line you want to include.
Example, line B has equation y = 2x - 4, and you want to be above it, so y has to be larger than 2x - 4.
The second graph works the same way, try it.