Does the parabola y=2X^2 -13X + 4 have a tangent whose slope is -1? If so, find an equation for the line and the point of tangency. If not, why not?

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.