The scatter plot shows the number of milk cow operations in new mexico from 1975 to 1995. write an equation for the line of best fit. then predict the number of milk cow operations in the year 2005. a. ; about 1885 milk cow operations in the year 2005 b. ; about 400 milk cow operations in the year 2005 c. ; about 1400 milk cow operations in the year 2005 d. ; about 250 milk cow operations in the year 2005