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44. f(x) = 1-x Use the definition of the derivative to find f' for each function f in Exercises 39–54. 39. f(x) = -2x² 41. f(x) = x³ +2 40. f(x) = 4 +x² 42. f(x) = -x3 – x + 1 %3D 2 2. 43. f(x) 44. f(x) = = x+1 1-x 1 45. f(x) : 46. f(x) x2 x3 3 48. f(x) = 47. f(x) = 3/x 1 49. f(x) = V2x +1 50. f(x) = /2x+1 х — 1 51. f(x) = x+ 3 1 52. f(x) = x2 – 1 x3 x² – 1 53. f(x) = x+1 54. f(x) = х2 — х — 2

44. f(x) = 1-x Use the definition of the derivative to find f' for each function f in Exercises 39–54. 39. f(x) = -2x² 41. f(x) = x³ +2 40. f(x) = 4 +x² 42. f(x) = -x3 – x + 1 %3D 2 2. 43. f(x) 44. f(x) = = x+1 1-x 1 45. f(x) : 46. f(x) x2 x3 3 48. f(x) = 47. f(x) = 3/x 1 49. f(x) = V2x +1 50. f(x) = /2x+1 х — 1 51. f(x) = x+ 3 1 52. f(x) = x2 – 1 x3 x² – 1 53. f(x) = x+1 54. f(x) = х2 — х — 2

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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44. f(x) = 1-x Use the definition of the derivative to find f' for each function f in Exercises 39–54. 39. f(x) = -2x² 41. f(x) = x³ +2 40. f(x) = 4 +x² 42. f(x) = -x3 – x + 1 %3D 2 2. 43. f(x) 44. f(x) = = x+1 1-x 1 45. f(x) : 46. f(x) x2 x3 3 48. f(x) = 47. f(x) = 3/x 1 49. f(x) = V2x +1 50. f(x) = /2x+1 х — 1 51. f(x) = x+ 3 1 52. f(x) = x2 – 1 x3 x² – 1 53. f(x) = x+1 54. f(x) = х2 — х — 2
Transcribed Image Text:44. f(x) = 1-x Use the definition of the derivative to find f' for each function f in Exercises 39–54. 39. f(x) = -2x² 41. f(x) = x³ +2 40. f(x) = 4 +x² 42. f(x) = -x3 – x + 1 %3D 2 2. 43. f(x) 44. f(x) = = x+1 1-x 1 45. f(x) : 46. f(x) x2 x3 3 48. f(x) = 47. f(x) = 3/x 1 49. f(x) = V2x +1 50. f(x) = /2x+1 х — 1 51. f(x) = x+ 3 1 52. f(x) = x2 – 1 x3 x² – 1 53. f(x) = x+1 54. f(x) = х2 — х — 2
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