Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 47E
Related questions
Question
![Let
f(x, y) = xy + 4y and x = st,
y = 21 – 3s.
af
Use Chain Rule to find and .
dt
df
ds
(Write your answers in terms of s and
t.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F624f77eb-e7d3-49cf-bb14-7c8b3cdc836c%2F31f80530-f47b-436c-9a96-e7ec2a14e1d0%2F6u13kho_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let
f(x, y) = xy + 4y and x = st,
y = 21 – 3s.
af
Use Chain Rule to find and .
dt
df
ds
(Write your answers in terms of s and
t.)
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