The following table represents the price of a car over the years.


Age (years), x l Price of Car, y

0 l 45,000

1 l 35,500

3 l 24,500

4 l 13,000

5 l 10,700


PLOT THE POINTS


a) Determine a trendline, if possible for the points above.


b) Find the price of the car when it is 7 years old