Answer:
The required equation is ,
y = [tex]30,500 - 4500 \times x[/tex]
Step-by-step explanation:
Current value of each car = $ 30,500
Each car's value depreciate by $ 4500 per year.
If x is the age of the car in years then it's value will be,
y = [tex]30,500 - 4500 \times x[/tex] [in $]