Question 30 The intersection of the inflation adjustment line and the aggregate demand curve may give values of real GDP that may be above potential GDP, but never below. O True O FalseQuestion 28 If government purchases increase, the expenditure line O will shift up and the AD curve will shift to the left. O will shift up and the AD curve will shift to the right. O will not shift and the AD curve will shift to the right. O will shift up and there will be an upward movement along the AD curve. O will shift up and there will be a downward movement along the AD curve.Question 35 If real interest rates in the rest of the world increase relative to the United States, the expenditure line will O become flatter. O shift up. O shift down. O become steeper. O not be affected