... Student A uses 15) the points (30, 14.2) and (35, 14.1), student B uses the points (40, 12.1) and (50, 9.7), and student C uses the points (60, 6.8) and (65, 7.2) Which student seems to have ... is a function of supply and demand The table below shows the price of the commodity per barrel between 1995 and 2000 Find the average annual rate of change between 1996 and 1998 Year Price/barrel ... is a function of supply and demand The table below shows the price of the commodity per barrel between 1995 and 2000 Find the average annual rate of change between 1998 and 2000 Year Price/barrel...