What type of function is represented in the table?

x 0 1 2 3 4 5
y -7 -2 3 8 13 18

a. quadratic
b. exponential
c. logarithmic
d. linear

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.