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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Question
Question 13
![10)
26 foot lodder leons against
a building so that its foot moves
away from the building at the note
of 3 feet per second. When the foot of
the ladder is 10 feet from the building,
the top is moving down, at what note.
c.c.- What is dy
af
A) 46
5
11) y = x². Tanx ; dy = ?
dx
B) 2
A) 5x tanx
D) 5x tanx
A) = 7
(3x+)²
2
12) y = 2-X ;
3x+1
D)
B) X5 sec X
; dy = ?
B) 6X-5
(3XH)²
c) 5x sec²³x
E) SX"tanx + X-sec²x
13) y = [X²+2X-1; dy = ?
A) X+L
X+
B) 4y (x+1)
(XH)
(x²+2x-1) 3/2
D) {
(3x+1)2
E) //
c) 1
D)
2\x²+2x-1
3+2X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc14b7619-7f42-456d-bd15-e2d5f2d4f203%2F1bbed0de-766f-47a4-a038-efc165c5a966%2Fumcunn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10)
26 foot lodder leons against
a building so that its foot moves
away from the building at the note
of 3 feet per second. When the foot of
the ladder is 10 feet from the building,
the top is moving down, at what note.
c.c.- What is dy
af
A) 46
5
11) y = x². Tanx ; dy = ?
dx
B) 2
A) 5x tanx
D) 5x tanx
A) = 7
(3x+)²
2
12) y = 2-X ;
3x+1
D)
B) X5 sec X
; dy = ?
B) 6X-5
(3XH)²
c) 5x sec²³x
E) SX"tanx + X-sec²x
13) y = [X²+2X-1; dy = ?
A) X+L
X+
B) 4y (x+1)
(XH)
(x²+2x-1) 3/2
D) {
(3x+1)2
E) //
c) 1
D)
2\x²+2x-1
3+2X
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