https://mylab.pearson.com/Student/Player Test.aspx?testld=249223970¢erwin=yes MA-122-ONL01: BUSINESS CALCULUS Rajni Joshi 04/29/23 2:15 AM Quiz: Chapter 13 Quiz Question 9 of 35 This quiz: 35 point(s) possible This question: 1 point(s) possible Submit An outboard motor has an initial price of $2450. A service contract costs $300 for the first year and increases $120 per year thereafter. The total cost of the outboard motor (in dollars) 9800- after n years is given by C(n) = 2450 + 250n + 50n, where n 2 1 7350- O Use this information to answer parts a through f. C(n) (dollars 4900- 0 2 4 6 8 10 n (years) O O A. O B O C. OD O 4 50 4,500- O 20 20 Nex 53OF Rain Q Search vas hpMA-122-ONLO1: BUSINESS CALCULUS Rajni Joshi 04/29/23 2:15 AM Quiz: Chapter 13 Quiz Question 9 of 35 This quiz: 35 point(s) possible This question: 1 point(s) possible Submit qu An outboard motor has an initial price of $2450. A service contract costs $300 for the first year and increases $120 per year thereafter. The total cost of the outboard motor (in dollars) 9800- after n years is given by C(n) = 2450 + 250n + 50n-, where n 2 1. 7350- Use this information to answer parts a through f. 4900- C(n) 2450- 2 4 6 8 10 e. When is the average cost per year minimum? (This time is frequently referred to as the replacement time for this piece of equipment.) The average cost per year is minimum after years. What is the total cost at this number of years? $ What is the average cost at this time? $|per year Use your formula in part a to find the marginal cost at this time. $ per year f. You can check your answer by producing a graph of C'(n) and a(n) in the same viewing window and finding where they intersect. You can also produce a graph of C(n) and the tangent line to Next 53-F Rain Q Search P hpChapter 13 Quiz - Personal - Microsoft Edge https://mylab.pearson.com/Student/Player Test.aspx?testld=249223970¢erwin=yes Rajni Joshi 04/29/23 2:16 AM MA-122-ONL01: BUSINESS CALCULUS This quiz: 35 point(s) possible Quiz: Chapter 13 Quiz Question 9 of 35 This question: 1 point(s) possible Submit q An outboard motor has an initial price of $2450. A service contract costs $300 for the first year and increases $120 per year thereafter. The total cost of the outboard motor (in dollars) 9800- after n years is given by C(n) = 2450+ 250n + 50n , where n 21. 7350 C(n) (dollars) Use this information to answer parts a through f. 4900- 2450- O 0 2 4 6 3 10 O What is the average cost at this time? $ per year Use your formula in part a to find the marginal cost at this time. $ per year f. You can check your answer by producing a graph of C'(n) and a(n) in the same viewing window and finding where they intersect. You can also produce a graph of C(n) and the tangent line t O the curve at this number of years What would be the formula of this tangent line? Express your answer as a function of n. O y =] (Simplify your answer.) Next 53OF Rain Q Search P hp