Determine si la función dada tiene inversa. Si la inversa existe, haga lo siguiente: a) determínela y establezca su dominio y contradominio, c) trace la gráfica de la función y de su inversa en el mismo eje coordenado. Y = ( 2x – 6 ) (1/2)

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.