Car A's value follows an exponential decay model with the function
. After 9 years, its value is approximately $13,215.64. Car B's linear model is
, and its value after 9 years is $11,850.
Car A:
Part A: Circle one. The function of Car A is LINEAR or EXPONENTIAL.
- Answer: EXPONENTIAL
Part B: Create a function to describe the value.
- Answer:

Part C: When x = 9, what is the value of f(x)? (Show your work)
- Answer:

Car B:
Part A: Circle one. The function of Car B is LINEAR or EXPONENTIAL.
- Answer: LINEAR
Part B: Create a function to describe the value.
- Answer:

Part C: When x = 9, what is the value of g(x)? (Show your work)
- Answer:

Note: The given formulas y = mx + b and
were not used as they are not appropriate for Car B, which exhibits a linear trend.