FunctionFunction 19,700 
22% = 0.22
A=p(1-r)^t
_____________________
I was just reading the question 
________________
Function 
A=19 700 (1- 0.22)^t
t = years 
the year 0 
A=19 700 (1- 0.22)^t
A= 19 700
first year 
A=19 700 (1- 0.22)^1
A= 19700* (1- 0.22)
A=19 700 (0.78) 
A= 15366 
The value of the car after 1 year is 15 366
________________________
Function 
A=19 700 (1- 0.22)^t