Lab 2 ROC - Saved to my Mac References Mailings Review View 2 Tell me Aa A vor Au AaBbCcDdEe AaBbCcDdEe 21 av AaBbCcDc AaBbccdet AaBk Heading 2 Normal No Spacing Heading 1 Title Case Study 3 C(x) The graph shows the total cost (in dollars) of producing x laser printers per week. $100,000 $80,000 Use the graph to answer the following questions. $60,000 $40,000 Remember to show all work and label/interpret your answers. $20,000 200 400 600 800 1.000 1. From the graph, estimate the average rate of change in the cost for production levels between 300 and 600 printers. 2. From the graph, estimate the average rate of change in the cost for production levels between 600 and 900 printers. 3. Does the graph (along with your answers to questions 1 and 2) suggest a manufacturing process that is becoming more efficient or less efficient as production levels increase? Explain your answer. (United States) Focus Title The data in the table represents the temperatures during one day in May in a midwestern city. Time of day 7 am 8 am 9 am 10 am 11 am 12 noon Temperature (F) Time of day Temperatures (F) 49 80 58 81 66 78 72 74 76 69 79 63 1 pm 2 pm 3 pm 4 pm 5 pm 6 pm Use the data to find the average rate of change in the temperature between the following times of day. Please remember to show all work and label/interpret the answers. 4. 8 am and 11 am 5. 1 pm and 5 pm Case Study 5 I The profit function for Angelita's Rugs was found to be P(q) = -3.5q2 + 2109 - 300, where q is the number of rugs sold and P is the profit in dollars. The domain is [1.46, 58.54 or about [2 rugs, 58 rugs] Answer the following questions. Remember to show all work and label/interpret your answers. 6. Determine the average rate of change in profit if Angelita sells between 20 and 30 rugs. 7. Determine the average rate of change in profit if Angelita sells between 50 and 60 rugs. 8. Determine the instantaneous rate of change in profit when Angelita sells 30 rugs. English (United States) Focus