Homework: HW15 11.2 Find the x and y coordinates of all inflection points. 9 5 f(x)=x +2 OA. The inflection point(s) is/
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Homework: HW15 11.2 Find the x and y coordinates of all inflection points. 9 5 f(x)=x +2 OA. The inflection point(s) is/
Homework: HW15 11.2 Find the x and y coordinates of all inflection points. 9 5 f(x)=x +2 OA. The inflection point(s) is/are Question 3, 11.2.27 > KE OB. There are no inflection points. What is/are the inflection point(s)? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Type an ordered pair. Use a comma to separate answers as needed.) 20%, 2 OT 10 points O Points: 0 of 1 Save
Homework: HW15 11.2 Question 4, 11.2.33 Part 1 of 3 OA. HW Score: 20%, 2 of 10 points O Points: 0 of 1 Next question Find the intervals on which the graph of f is concave upward, the intervals on which the graph of f is concave downward, and the inflection points. f(x) = x³ - 21x² + 2x + 4 1000 Save For what interval(s) of x is the graph off concave upward? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Type your answer in interval notation. Type an exact answer. Use a comma to separate answers as needed.) OB. The graph is never concave upward.
= Homework: HW15 11.2 f'(x) Assume f(x) is continuous on (-∞,∞). Use the given information to sketch the graph of f. 7 f''(x) f(x) 0 -5 0 +++ND++ - 0 2 40 Q xQ 2 4 17 Help me solve this 4 1 CO 4 ( 044-7 B. 6 View an example Question 5, 11.2.47 10 X X BONE Get more help - HW Score: 20%, 2 of 10 points O Points: 0 of 1 Next question Clear all Save Check answer
Homework: HW15 11.2 f(x) is continuous on (-∞0,00). Use the given information to sketch the graph of f. f(0) = 12, f(6) = 0, f(12) = - 12: f'(0) = 0, f'(12) = 0 f'(x) > 0 on (-∞0,0) and (12,00); f'(x) < 0 on (0,12) f''(6)=0 f'(x) > 0 on (6,00) Choose the correct graph of f below. A. Question 6, 11.2.49 e f''(x) <0 on (-∞0,6) Q O c. 81 HW Score: 20%, 2 of 10 points O Points: 0 of 1 Next question Q OD. Q m
Homework: HW15 11.2 Question 7, 11.2.61 Part 1 of 11 HW Score: 20%, 2 of 10 points O Points: 0 of 1 Next question Summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of y = f(x). f(x) = (x²+6) (36 - x²) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Save OA. The domain off is (Type your answer in interval notation. Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.) OB. The domain off is empty.
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). 6.0 Question 8, 11.2.75 Part 1 of 8 Af'(x) X Q Next question Select the correct choice below and, if necessary, fill in the answer box to complete your choice. HW Score: 20%, 2 of 10 points O Points: 0 of 1 ⒸA. The function f is decreasing on the subinterval(s) (Type your answer in interval notation. Use a comma to separate answers as needed. B. The function f is never decreasing. Save
Homework: HW15 11.2 Question 9, 11.2.87-BE Part 1 of 4 p=2058 -0.14x² 0<x< 100 So, weekly revenue can be approximated by the following equation. R(x) = xp = 2058x-0.14x³ 0<x< 100 Use this information to answer parts (A) and (B). HW Score: 20%, 2 of 10 points O Points: 0 of 1 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. A. The local maximum/a is/are at x = (Simplify your answer. Use a comma to separate answers as needed.) B. There is no cal maximur Save (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- Part 1 of 5 The rate of change of sales is increasing on (Type your answer in interval notation.) HW Score: 20%, 2 of 10 points O Points: 0 of 1 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. Save 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.