27 If the (short run) supply of laptop computers is inelastic, then the (short run) supply curve is and a 20% increase in the price of laptops will upward sloping and relatively flat; decrease in the quantity demanded of laptop computers by less than 20%. upward sloping and relatively steep; increase the quantity supplied of laptop computers by less than 20%. upward sloping and relatively flat; increase the quantity supplied of laptop computers by more than 20%. downward sloping and relatively steep; decrease the quantity supplied of laptop computers by less than 20%. vertical; not change the quantity supplied of laptop computers. upward sloping and relatively steep; increase the quantity supplied of laptop computers by more than 20%