he data below represent the number of days absent, x, and the final grade, y, for a sample of college students at a large university. Complete parts (a) through (e) below.

0	1	2	3	4	5	6	7	8	9
Final grade, y	87.9	85.0	82.0	79.4	76.4	72.0	62.3	66.8	63.8	60.9

Find the least-squares regression line treating the number of absences, x, as the explanatory variable and the final grade, y, as the response variable.

y=enter your response herex+enter your response here

(Round to three decimal places as needed.)