(6 points) The table below contains the average public school classroom teacher's salaries, y, for an 11-year period. If a represents the number of years since 2000, use Excel to find a linear model for the data. Year Salary O 44053 1 46145 2 46436 3 48068 4 46706 5 46094 6 50315 7 49095 8 49282 9 49803 10 52861 With the salary given by y = ma + b m= b =