Please help I'll mark brainliest

This is a table of values that follows a given rule or function. each output comes from the input being applied to the rule.

What is the slope of the line shown below?

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.