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Get Full Access to Calculus: Early Transcendental Functions - 6 Edition - Chapter 3.7 - Problem 4
Get Full Access to Calculus: Early Transcendental Functions - 6 Edition - Chapter 3.7 - Problem 4

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# ?Using Related Rates In Exercises 1–4, assume that x and y are both differentiable functions of t and find the required values of $$d y / d t \text { a ISBN: 9781285774770 141 ## Solution for problem 4 Chapter 3.7 Calculus: Early Transcendental Functions | 6th Edition • Textbook Solutions • 2901 Step-by-step solutions solved by professors and subject experts • Get 24/7 help from StudySoup virtual teaching assistants Calculus: Early Transcendental Functions | 6th Edition 4 5 1 234 Reviews 10 4 Problem 4 Using Related Rates In Exercises 1–4, assume that x and y are both differentiable functions of t and find the required values of \(d y / d t \text { and } d x / d$$.

Equation                                             Find                                                  Given

$$x^{2}+y^{2}=25$$            (a) $$\frac{d y}{d t} \text { when } x=3, y=4$$          $$\frac{d x}{d t}=8$$

(b) $$\frac{d x}{d t} \text { when } x=4, y=3$$           $$\frac{d y}{d t}=-2$$

Text Transcription:

dy/dt and dx/d

x^2+y^2=25

dy/dt when x=3, y=4

dx/dt=8

dx/dt when x=4, y=3

dy/dt=-2

Step-by-Step Solution:

Step 1 of 5) Below are some common weight-densities of fluids in pounds per cubic foot.

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?Using Related Rates In Exercises 1–4, assume that x and y are both differentiable functions of t and find the required values of \(d y / d t \text { a