Let's begin by listing out the information given to us:
P(-2, -8), Q(3, -8), R(3, 0), S(-2, 0)
A translation of 4 units up means we will add 4 to the y-coordinate of each vertex. We have:
P'(-2, -4), Q'(3, -4), R'(3, 4), S'(-2, 4)
We will proceed to plot a graph of this