The table shows the number of new small business incorporations for various years Use regression to find a quadratic function that can be used to predict the number of new incorporations x ye after 1980 Year Incorporations 1980 1982 1984 1986 1988 1990 1991 524 564 644 704 699 649 619 ou Use regression to find a quadratic function that can be used to predict the number of new incorporations x years after 1980 f x of di dth