Question 5 (10 points) 4) The population P(t) of a culture of the bacterium Pseudomonas aeruginosa is given by P(t) = -1718t2 + 82,000t + 10,000, where f is the time in hours since the culture was started. a) Determine the time at which the population is at a maximum. Round to the nearest hour. (5 points) b) Determine the maximum population. Round to the nearest thousand. (5 points) Blank # 1 Blank # 2 Question 6 (6 points) The population P(t) of a culture of the bacterium Pseudomonas aeruginosa is given by P(t) = -1718t2 + 82,000t + 10,000, where f is the time in hours since the culture was started. c) What is the y-intercept and explain the meaning in the context of the problem? (6 points) Paragraph BIUAE + ... y-intercept (write your answer as an ordered pair) Explanation:Question 7 (9 points) 4) The population P(t) of a culture of the bacterium Pseudomonas aeruginosa is given by P(t) = -1718t2 + 82,000t + 10,000, where r is the time in hours since the culture was started d) Find the x intercepts and explain the meaning in the context of the problem? (Round your answer to the nearest tenth) (9 points) Paragraph V BIUAEEV + v . .. X-intercepts (write your answer as an ordered pair) Explanation: Question 8 (8 points) 5) For a certain individual, the volume (in liters) of air in the lungs during 2 respiratory cycles is given in the chart below. Volume Of Air in Lungs 0.8 0.6 ollume (liters) 0.4 0.2