The function models the value, in dollars, of a car years after it was purchased in 2015. Which of the following is the best interpretation of " is approximately equal to 18424" in this context?
The value of the car is estimated to be approximately 3 dollars less in 2018 than in 2015.
The value of the car is estimated to be approximately 18424 dollars in 2018.
The value, in dollars, of the car is estimated to be approximately 3 times less in 2018 than in 2015.
The value of the car is estimated to decrease by approximately 18424 dollars every 3 years starting from 2015.