Answer:
1.6k
Explanation:
To find the average rate of change of the value of the car during the 7 years, we need to calculate the total change in value and divide it by the number of years.
The total change in value is the difference between the initial value and the final value:
$18,200 - $7,000 = $11,200
The number of years is 7.
Therefore, the average rate of change of the value of the car during those 7 years is:
$11,200 / 7 years = $1,600 per year
So the car's value decreased by an average of $1,600 per year over the 7-year period.