How many roots does the function f(x)=x3−10x−22 have? Complete the table with the number of real roots, the number of non-real complex roots, and the total number of roots of this function.

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.