Will a direct increase in the price of U.S. goods relative to foreign goods lead to a

Question:

Will a direct increase in the price of U.S. goods relative to foreign goods lead to a change in the quantity demanded of Real GDP or to a change in aggregate demand? Will a change in the that subsequently increases the price of U.S. goods relative to foreign goods lead to a change in the quantity demanded of Real GDP, or to a change in aggregate demand? Explain your answers.
Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...