Homework: HW15 11.2 Question 4, 11.2.33 Part 1 of 3 HW Score: 30%, 3 of 10 points O Points: 0 of 1 OA. Find the interval
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Homework: HW15 11.2 Question 4, 11.2.33 Part 1 of 3 HW Score: 30%, 3 of 10 points O Points: 0 of 1 OA. Find the interval
Homework: HW15 11.2 Question 4, 11.2.33 Part 1 of 3 HW Score: 30%, 3 of 10 points O Points: 0 of 1 OA. 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 Save For what interval(s) of x is the graph of f 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.) B. The graph is never concave upward.
Homework: HW15 11.2 f (x) Assume f(x) is continuous on (-∞0,00). Use the given information to sketch the graph of f. 4 4 7 1 0 f''(x) A. X f(x) ND + - + 0 0 ND 0 0 2 2 4 поо 6 O 1 NITI m 20 6 448 Question 5, 11.2.47 P M Xx 1 o e C. > Next question HW Score: 30%, 3 of 10 points O Points: 0 of 1 M Q Q OD. 64 Q Save
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) 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. O A. e Question 6, 11.2.49 B. f''(x) < 0 on (-∞0,6) Q www OC. -8 HW Score: 30%, 3 of 10 points O Points: 0 of 1 Next question o o Q Save