A point is moving on the graph of 3x³ + 5y³ When the point is at P = = xy. its y-coordinate is increasing at a speed of 2 units per second. What is the speed of the x-coordinate at that time and in which direction is the x- coordinate moving? = 17 units/sec, increasing a 2. speed = 14 units/sec, decreasing a 3. speed = 17 units/sec, decreasing 1. speed 4. speed = 18 units/sec, increasing a 5. speed 16 units/sec, increasing a 6. speed = 18 units/sec, decreasing a 7. speed = 14 units/sec, increasing a 8. speed = 16 units/sec, decreasing a

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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A point is moving on the graph of
3x³ + 5y³ = xy.
When the point is at
(1/1)
its y-coordinate is increasing at a speed of 2
units per second.
P =
What is the speed of the x-coordinate at
that time and in which direction is the x-
coordinate moving?
1. speed
2. speed
3. speed
=
=
4. speed = 18 units/sec, increasing a
5. speed
16 units/sec,
increasing a
6. speed
18 units/sec, decreasing a
7. speed
8. speed
=
17 units/sec, increasing a
14 units/sec, decreasing a
17 units/sec, decreasing x
=
14 units/sec, increasing a
= 16 units/sec, decreasing x
Transcribed Image Text:A point is moving on the graph of 3x³ + 5y³ = xy. When the point is at (1/1) its y-coordinate is increasing at a speed of 2 units per second. P = What is the speed of the x-coordinate at that time and in which direction is the x- coordinate moving? 1. speed 2. speed 3. speed = = 4. speed = 18 units/sec, increasing a 5. speed 16 units/sec, increasing a 6. speed 18 units/sec, decreasing a 7. speed 8. speed = 17 units/sec, increasing a 14 units/sec, decreasing a 17 units/sec, decreasing x = 14 units/sec, increasing a = 16 units/sec, decreasing x
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