Please explain in detail

The Key Lime Pie company sells pies online. As the number of pies you orders increases, the cost of your increases at a constant rate of $10.25 per pie. The company charges $6.50 for shipping. a. As Sophie adds more pies to her order, which of the following are relevant varying quantities in this situation? O the cost of 2 pies the price of Sophie's order including shipping (in dollars) O the shipping cost O the number of pies Sophie orders the price of Sophie's order excluding shipping b. Define a function, f, that gives the total price of an order (including shipping) in terms of the varying number of key lime pies you order, n. Preview c. Determine the rule for the inverse of f. Let c represent the varying total price of an order (including shipping). f (c ) = Preview d. What is the independent (input) quantity of f 1? Select an answer e. What is the dependent (output) quantity of f -1? Select an answer Points possible: 1 Unlimited attempts