1. An automobile manufacturing company wanted to investigate how the price of one of it’s car models depreciates with age. The research department at the company took a sample of 8 cars of this model and collected the following information on the ages (x, in years) and prices (y, in hundreds of pesos) of these cars as shown:
Age, x
8
3
7
9
2
5
4
6
Price, y
18
95
55
24
140
40
38
99
Find the estimated price of a 15 year old car
