# 47 the global maximum is the

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The global maximum is ; the global minimum is . 2 / 2 pts Question 7 Suppose the concentration of a substance in the bloodstream is modeled by the surge function where the time is in minutes since the substance is consumed and the concentration is in nanograms per liter (ng/l). At what rate is the concentration changing after 15 minutes? Correct! Correct!
decreasing at 10.0 ng/l per minute. 0 / 2 pts Question 8 A patient's temperature change, due to a dose of a drug in milligrams (mg) is given by for , with in degrees Celsius. What dosage maximizes the temperature change?
4/7 2 / 2 pts Question 9 If the cost in dollars to produce units of a product is what quantity will minimize the average cost?
11/9/2020 Chapter 4 Test: Math 110 - Summer 2020 10 30 40 Correct! Correct! 26 600 2 / 2 pts Question 10 Suppose is a continuous function that has critical points at and at such that and second derivative of is given as . Use the second derivative test and choose the correct statement regarding local extrema at the given critical points. . The . . .
5/7 has a local max at ; the second derivative test tells us nothing about what happens at .