Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. Performance (x) / 2 / 8 / 6 / 6 / 5 / 2 / 10 / 7 / 2 / 6 Attitude (y) / 4 / 5 / 4 / 8 / 6 / 8 / 3 / 1 / 1 / 9 Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary. (Enter the y-intercept for full credit.)