E Homework: HW15 11.2 Use the graph of f'(x) to discuss the graph of y = f(x). Organize your conclusions in a table and
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E Homework: HW15 11.2 Use the graph of f'(x) to discuss the graph of y = f(x). Organize your conclusions in a table and
E Homework: HW15 11.2 Use the graph of f'(x) to discuss the graph of y = f(x). Organize your conclusions in a table and sketch a possible graph of y = f(x). Question 8, 11.2.75 Part 1 of 8 f'(x) S > Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function f is decreasing on the subinterval(s) (Type your answer in interval notation. Use a comma to separate answers as needed.) OB. The function f is never decreasing. HW Score: 70%, 7 of 10 points O Points: 0 of 1 Save
E Homework: HW15 11.2 Question 9, 11.2.87-BE Part 1 of 4 R(x) = xp = 2058x -0.14x³ 0<x< 100 Use this information to answer parts (A) and (B). Next question The marketing research department of a computer company used a large city to test market the firm's new laptop. The department found the relationship between price p (dollars per unit) and the demand x (units per week) was given approximately by the following equation. p=2058 -0.14x² 0<x< 100 So, weekly revenue can be approximated by the following equation. HO HW Score: 70%, 7 of 10 points O Points: 0 of 1 Save A. The local maximum/a is/are at x = (Simplify your answer. Use a comma to separate answers as needed.) B. There is no local maximum. (A) Find the local extrema for the revenue function. What is/are the local maximum/a? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
= Homework: HW15 11.2 Question 10, 11.2.93- The rate of change of sales is increasing on (Type your answer in interval notation.) Part 1 of 5 HW Score: 70%, 7 of 10 points O Points: 0 of 1 Save A company estimates that it will sell N(X) units of a product after spending $x thousand on advertising, as given by N(X) = -0.25x4 +22x³ - 472.5x² +81,000, where 21 ≤x≤ 45. When is the rate of change of sales increasing and when is it decreasing? What is the point of diminishing returns and the maximum rate of change of sales? Graph N and N' on the same coordinate system.
Explain why I'Hôpital's rule does not apply. If the limit exists, find it by other means. Use - ∞ and ∞o when appropriate. lim X→-3 (x+3)5 Explain why I'Hôpital's rule does not apply. A. Although the limit of the denominator is too, the limit of the numerator is not. OB. Although the limit of the numerator is + ∞o, the limit of the denominator is not. OC. Although the limit of the numerator is 0, the limit of the denominator is not. OD. Although the limit of the denominator is 0, the limit of the numerator is not.