(1 point) Consider the function f(x) = x2/5(x – 9). This function has two critical numbers...
Consider the function f(x) = 4(x - 2)2/3. For this function there are two important intervals: (- 00, A) and (A, 0c) where A is a critical number. Ais For each of the following intervals, tell whether f(x) is increasing or decreasing. (-0, A): Select an answer v (A, 0): Select an answer v For each of the following intervals, tell whether f(x) is concave up or concave down. (- 00, A): Select an answer (A, 00): Select an answer
Consider the function f(x) = 9x + 7x1. For this function there are four important intervals: (-00, A], (A,B),(B,C), and [C,) where A, and are the critical numbers and the function is not defined at B. Find A and B and C For each of the following open intervals, tell whether f(x) is increasing or decreasing. (-00, A): Select an answer (A, B): Select an answer (B, C): Select an answer (C,00) Select an answer Note that this function has...
Consider the function f(3) = 22 + (a) Find all critical numbers of f. (b) Find all the open intervals on which f is increasing. (C) Find all the open intervals on which f is decreasing. (d) Find all the open intervals on which is concave up. (e) Find all the open intervals on which f is concave down
1) 2) Let f(x) = 23 + 9x² – 812 +21. (a) Use derivative rules to find f'(x) = 3x2 +18% -81 (b) Use derivative or the derivative rules to find f''(x) = 60 + 18 (c) On what interval is f increasing (include the endpoints in the interval)? interval of increasing = (-0,-9] U [3,00) (d) On what interval is f decreasing (include the endpoints in the interval)? interval of decreasing = [-9,3] (e) On what interval is f...
(1 point) Consider the function f(x) = x2 - 4x + 2 on the interval [0,4]. Verify that this function satisfies the three hypotheses of Rolle's Theorem on the inverval. on f(x) is on [0, 4); f(x) is (0, 4); and f(0) = f(4) = Then by Rolle's theorem, there exists at least one value c such that f'(c) = 0. Find all such values c and enter them as a comma-separated list. Values of се (1 point) Given f(x)...
Question For this problem, consider the function y=f(x)= |x| + x 3 on the domain of all real numbers. (a) The value of limx→ ∞f(x) is . (If you need to use -∞ or ∞, enter -infinity or infinity.) (b) The value of limx→ −∞f(x) is . (If you need to use -∞ or ∞, enter -infinity or infinity.) (c) There are two x-intercepts; list these in increasing order: s= , t= . (d) The intercepts in part (c) divide...
3. Consider the function f(x) = x2 - 6x^2 - 5 a. Find the values of x such that f'(x) = 0. b. Use the results of part a to: find interval(s) on which the function is increasing and interval(s) on which it is decreasing. c. Find the value(s) of x such that f"(x)=0. d. Use the result of part c to find interval(s) on which f(x) is concave up and interval(s) on which it is concave down. e. Sketch...
Hide Question Information Textbook Videos 6(2 - 5)" For this function there are two important intervals: (- 0o, A) and (4,00) Consider the function f() where A is a critical number A is Preview 101 For each of the following intervals, tell whether f() is increasing or decreasing. (- 00, A): Select an answer (A, 0): Select an answer For each of the following intervals, tell whether f(x) is concave up or concave down. (-0, A): Select an answer (A,...
Each blank is a part of one question so fill in all blanks please. (1 point) Book Problem 27 Consider the function f(x) = 12x5 + 15x4 - 240x3 + 6. This function has 3 critical numbers A <B<C: B = and C= A= At these critical numbers, tell whether f(x) has a local min (type in LMIN), a local max (LMAX), or neither (NEIT at B and at C At A f(x) has inflection points at (reading from left...
Consider the following function. f(x) = 2x3 + 3.r? – 120. (a) Find the critical numbers of f. (Enter your answers as a comma-separated list.) (b) Find the open intervals on which the function is increasing or decreasing. (Select all that apply.) Increasing: (-9,-5) (-5, 4) (4,0) (-00,00) Decreasing: (-, -5) (-5, 4) (4,-) (-09, ) (C) Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.) relative maximum (x, y) =...