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...
Related questions
Question
![(5) Compute the following limits directly, without using tables or graphs..
1
1
(x+h)²x²
h
(a) lim
h→0
-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99284a24-5b6d-4c49-8bfd-674d8761bb54%2F206662c7-b719-46dc-90e7-ee5f51f1a40a%2Fjnett4g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(5) Compute the following limits directly, without using tables or graphs..
1
1
(x+h)²x²
h
(a) lim
h→0
-
![(3) Sketch the graph of the function and use it to determine all values of a for which
lim f(x) does not exist.
x→a
2x-4 if x>1
f(x)=x²-3 if -2<x<1
|x if x < -2
-6
-5 -4
(4) Suppose you were trying to prove that limx³ = 1
x→l
2+
-3
0
-2
Does this value of satisfy the definition for the given &?
f not, compute a value of that would work.
-1
5
4
3
2
-1-
0
-1-
--2
-3
--4-
1
2
The graph below depicts ƒ(x)=x³ with ε = 0.2 and 8=0.2 (where & and 8 are as
described in the definition of limit). (Note: you should be able to recreate such a graph by
hand if given f(x),a,ɛ, on the exam)
Show thought process.
tat
3
2
4 5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F99284a24-5b6d-4c49-8bfd-674d8761bb54%2F206662c7-b719-46dc-90e7-ee5f51f1a40a%2F7ingtdo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(3) Sketch the graph of the function and use it to determine all values of a for which
lim f(x) does not exist.
x→a
2x-4 if x>1
f(x)=x²-3 if -2<x<1
|x if x < -2
-6
-5 -4
(4) Suppose you were trying to prove that limx³ = 1
x→l
2+
-3
0
-2
Does this value of satisfy the definition for the given &?
f not, compute a value of that would work.
-1
5
4
3
2
-1-
0
-1-
--2
-3
--4-
1
2
The graph below depicts ƒ(x)=x³ with ε = 0.2 and 8=0.2 (where & and 8 are as
described in the definition of limit). (Note: you should be able to recreate such a graph by
hand if given f(x),a,ɛ, on the exam)
Show thought process.
tat
3
2
4 5
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