38. f(x) = x² at x = -1 %3D

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...
icon
Related questions
Question

Question 38

IT X
26. f(x) — сos
at x :
2
0.5
60
13.2
75
12.5
IT X
90
11.9
27. f(x) = tan
at x
= 0.5
2
105
11.2
120
10.7
IT X
at x = 1
2
28. f(x) = sin
1
at x = 3
Data Source: Arnd Leike, "Demonstration of the
Exponential Decay Law Using Beer Froth," European
Journal Physics 23 (2002): 21–26.
29. f(x) =
x + 3
30. f(x) — е* at x %3D 0
46. The height f(x), in feet, of the tide at time x hours,
where the graph of y = f(x)is provided in Fig-
ure 2.9, over intervals [0.25, 0.50] and [1, 2]
31. f(x) = lnx at x = 9
32. f(x) = tan x at x = 0
33. f(x) = tan
IT X
at x = 0.95
2
y
4
1
34. f(x) = ln – at x = 1
3
35. f(x) = In
1
at x = 0.1
2
36. f(x) = e-* at x = 0
1
Algebraically determine the tangent line for y = f(x)
at the point specified in Problems 37 to 42. Graph both
y = f(x) and the tangent line on the same plot.
0.5
1
1.5
Figure 2.9 Tidal height.
37. f(x) — Зх — 7atx — 3
38. f(x) = x² at x = –1
Approximate the instantaneous rates of change of the
given functions at the points specified in Problems 47 to
50. These are the same functions as those in Problems 43
39. f(x) = 3x² at x = -2
40. f(x) = x³ at x = 1
to 46.
Vx +h+ Vx
Vx +h+ /x
47. P(t) = 8.3(1.33)' is the number (in millions) of peo-
ple living in the United States t decades after 1815 at
the points t = 0 and t = 2.
41. Jx at x =
= 9. Hint: Multiply by
42. V5x at x = 5
Transcribed Image Text:IT X 26. f(x) — сos at x : 2 0.5 60 13.2 75 12.5 IT X 90 11.9 27. f(x) = tan at x = 0.5 2 105 11.2 120 10.7 IT X at x = 1 2 28. f(x) = sin 1 at x = 3 Data Source: Arnd Leike, "Demonstration of the Exponential Decay Law Using Beer Froth," European Journal Physics 23 (2002): 21–26. 29. f(x) = x + 3 30. f(x) — е* at x %3D 0 46. The height f(x), in feet, of the tide at time x hours, where the graph of y = f(x)is provided in Fig- ure 2.9, over intervals [0.25, 0.50] and [1, 2] 31. f(x) = lnx at x = 9 32. f(x) = tan x at x = 0 33. f(x) = tan IT X at x = 0.95 2 y 4 1 34. f(x) = ln – at x = 1 3 35. f(x) = In 1 at x = 0.1 2 36. f(x) = e-* at x = 0 1 Algebraically determine the tangent line for y = f(x) at the point specified in Problems 37 to 42. Graph both y = f(x) and the tangent line on the same plot. 0.5 1 1.5 Figure 2.9 Tidal height. 37. f(x) — Зх — 7atx — 3 38. f(x) = x² at x = –1 Approximate the instantaneous rates of change of the given functions at the points specified in Problems 47 to 50. These are the same functions as those in Problems 43 39. f(x) = 3x² at x = -2 40. f(x) = x³ at x = 1 to 46. Vx +h+ Vx Vx +h+ /x 47. P(t) = 8.3(1.33)' is the number (in millions) of peo- ple living in the United States t decades after 1815 at the points t = 0 and t = 2. 41. Jx at x = = 9. Hint: Multiply by 42. V5x at x = 5
Expert Solution
Step 1

Solution Question 38

Given,

The curve 

fx=x2

We have to find the equation of the tangent at point x = -1

steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning