Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 12 4 13 9 3 8 1 10 5 7 6 y 13 91 5.91 1343 1407 13.38 343 12.55 13.89 807 1138 9.89 y = + x (Round to two decimal places as needed.)