During the worst periods of hyperinflation in a certain country, the price of food increased at a rate of 20% per month. State whether this increase was linear or exponential. If your food bill was $90 in one month during this period, what was it three months later? Was the growth in inflation linear or exponential?What was the monthly food bill after three months?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis