Question 2: You are comparing the price of two different cars. The cost of car A f(x) after x years can be represented by the function:
Car A: f(x) = 22,500(0.88)x
The table shows the cost of car B g(x) after x years:
Car B:
1 year 24,750
2 years 20,495.48
3 years 16,970.26
g(x), cost in dollars

a) Is the cost of Car A increasing or decreasing? How do you know? By what percentage is it changing each year?

b)What is the percent change for Car B?

c)Whose percent change per year is greater, Car A or Car B?