Annual high temperatures in a certain location have been tracked for several years. LetXrepresent the year andYthe high temperature. Based on the data shown below, calculate the regression line (each value to two decimal places).

y =_____________x +_____________________

x y

2 17.1

3 19.5

4 20.3

5 23.8

6 24

7 29.2

8 28.9

9 30