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