So,
We want to graph the inequality given by the equation:

Two ordered pairs (x,y) that are solutions could be:

As you can see,

Both pairs satisfy the expression.
Now, we're going to graph the inequality plotting both ordered pairs to form the line y=5x+4. The graph will be the set of all values under this line. This is:
Finally, two ordered pairs that are NOT solutions could be (-3,7) and (-6,1) for example.