Suppose 4x² +9y² = 100, where x and y are functions of t. dx dy 1 dt 3 dt (a) If dx dt = (b) If dx dt dy dt = = find when x = 4 and y = 2. = 3, find dy dt when x = -4 and y = 2.
Suppose 4x² +9y² = 100, where x and y are functions of t. dx dy 1 dt 3 dt (a) If dx dt = (b) If dx dt dy dt = = find when x = 4 and y = 2. = 3, find dy dt when x = -4 and y = 2.
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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Transcribed Image Text:Suppose 4x² +9y² = 100, where x and y are functions of t.
dy 1
dt 3
(a) If
dx
dt
(b) If
=
||
dy
dt
dx
dt
=
||
=
find dx when x = 4 and y
dt
= 3, find
dy
dt
= 2.
when x = -4 and y = 2.
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