please answer these problems asap
Section 3.3: Problem 26 (1 point) Previous Problem Problem List Next Problem Let f(x) = 13 Use logarithmic differentiation to determine the derivative. f'(x) = ,3X (1+ Inx) f'(1) = 3e'(1 + In 1)Section 3.2: Problem 1 (1 point) Previous Problem Problem List Next Problem Algebraically find the inverse function of f(z) = 2 -5ex. f ( I) = Graph f, fand the line y = on the same screen and check whether the graphs of f and fare reflections about the line. Preview My Answers Submit Answers Show me anotherSection 3.2 Problem 2 Section 3.2: Problem 2 User Settings (1 point) Grades Previous Problem Problem List Next Problem Problems Results for this submission Entered Answer Preview Result Message Problem 1 ... Problem 2 132 132 correct Problem 3 ... Problem 4 22 22 correct Problem 5 v Problem 6 (x*2)+11 T' + 11 correct Problem 7 V Problem 8 [-inf, inf] incorrect Infinite endpoints must be open Problem 9 Problem 10 [11, infinity) [11, 00) correct At least one of the answers above is NOT correct. Consider the function f(x) = vx - 11. (A) Find f-1(11) = 132 (B) Use Theorem 7, page 156 of the Stewart Essential Calculus textbook to find (f-1)'(11) (f- 1)'(11) = 22 (C) Calculate f-1(x) and state domain and range of f-1. Use interval notation. If needed enter inf for co or -inffor -co. f-1(x) = x + 11 Domain = (-20,00 Range = [11,20) Calculate (f-1)'(11) from the formula for f-1(x) and check that it agrees with the result of part (B) tSection 3.2: Problem 3 (1 point) Previous Problem Problem List Next Problem Results for this submission Entered Answer Preview Result Message 3.5 3.5 correct -0.125 00 | + correct (2/x)+3 - + 3 correct T-0 incorrect Variable 'r' is not defined in this context (-infinity, infinity) (-00, 00) incorrect Your left endpoint is incorrect At least one of the answers above is NOT correct. Consider the function f(I) = 2 I - 3 for I > 3. (A) Find f (4) = 3.5 (B) Use Theorem 7, page 156 of the Stewart Essential Calculus textbook to find (f-1)'(4) (f 1 )' (4) = col (C) Calculate f (I) and state domain and range of f . Use interval notation. If needed enter inf for co or -inffor -co. f (z) = = +3 Domain = 7-0 Range = (-90,00 ) Calculate (f 1)'(4) from the formula for f-1(x) and check that it agrees with the result of part (B)Section 3.2: Problem 4 (1 point) Previous Problem Problem List Next Problem For each of the given functions f(x), find the derivative (f-1) (c) at the given point c. first finding a = f-1(c). (See Theorem 7, page 156 of the Stewart Essential Calculus textbook) 1. f(x) = 3x +6x13; c= -9 a = (f-1)'(c) =] 2. f(x) = 12 - 10x + 41 on the interval [5, 00); c = 17 a = (f-1 )' ( c ) =[ ]Section 3.3: Problem 24 (1 point) Previous Problem Problem List Next Problem Use logarithmic differentiation to find f'(x) if f(x) = (61 - 4)2 . (212 + 5). f'(I) =Section 3.3: Problem 25 (1 point) Previous Problem Problem List Next Problem dy Find for the function y = $ 8 COB( I) dy dx
