Answer:
Since we are not given the equilibrium price or quantity, I drew a graph showing Pe and Qe as them.
If foreign firms start selling in the domestic market at a higher price, then the curve shouldn't modify, but if they start to sell at a lower price, the equilibrium price and quantity will shift to the left.
Pai = price after imports
Qai = quantity after imports
The second graph shows the equilibrium point for an individual firm.