Let f(x) = 5√x + 7. If h = 0, then the difference quotient can be simplified as A Bx+Ch+√x' where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.) Find the constants. A = B = Use your answer from above to find f'(x) = lim h→0 Finally, find each of the following: ƒ'(1) = f(x+h)-f(x) h , f'(2) = and C= f(x+h)-f(x) h = and f'(3) = . چه

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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Let f(x) = 5√√x + 7. If h‡ 0, then the difference quotient can be simplified as
f(x + h) − f(x)
h
A
√Bx+Ch+√x
where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.) Find the constants.
A =
and C=
=
Use your answer
-
9
B
=
from above to find f'(x) = lim
h→0
Finally, find each of the following:
f'(1) =
‚ ƒ'(2) =
9
-
=
f(x+h)-f(x)
h
J
=
9
and f'(3) =
9
←
ID
▶
Transcribed Image Text:Let f(x) = 5√√x + 7. If h‡ 0, then the difference quotient can be simplified as f(x + h) − f(x) h A √Bx+Ch+√x where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.) Find the constants. A = and C= = Use your answer - 9 B = from above to find f'(x) = lim h→0 Finally, find each of the following: f'(1) = ‚ ƒ'(2) = 9 - = f(x+h)-f(x) h J = 9 and f'(3) = 9 ← ID ▶
Expert Solution
Step 1

Given f(x)=5x+7f(x+h)-f(x)h=A(Bx+Ch+x)f'(x)=limh0f(x+h)-f(x)h

 

We are required to find the values of ABCf'(x)f'(1)f'(2)f'(3)

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