Can u give me the equation for the graph pls

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Which container holds more,a half gallon milk jug or a 2 liter juice bottle