For the top one can you show the equation you used to solve it too? Thanks!

The data below represent commute times ( in minutes ) and scores on a well -being survey . Complete parts ( a ) through ( d ) below . Commute Time ( minutes ) , X 5 15 30 40 50 84 105 {` Well - Being Index Score , Y 69. 1 67.9 66.4 65.7 64.9 62.9 60. 7 (a ) Find the least - squares regression line treating the commute time , * , as the explanatory variable and the index score , Y , as the response variable . Y = [\\ * + ( [ D Round to three decimal places as needed . )Match the coefficient of determination to the scatter diagram . The scales on the X - axis and y- axis are the same for each scatter diagram . ( 2 ) R