dx Assume that x= x(t) and y = y(t). Let y = x² + 3 and dt Find dy dt || dy dt when x = 3. (Simplify your answer.) =2 when x = 3.

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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Assume that \( x = x(t) \) and \( y = y(t) \). Let \( y = x^2 + 3 \) and \(\frac{dx}{dt} = 2\) when \( x = 3 \).

Find \(\frac{dy}{dt}\) when \( x = 3 \).

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\(\frac{dy}{dt} = \, \_\_ \) (Simplify your answer.)
Transcribed Image Text:Assume that \( x = x(t) \) and \( y = y(t) \). Let \( y = x^2 + 3 \) and \(\frac{dx}{dt} = 2\) when \( x = 3 \). Find \(\frac{dy}{dt}\) when \( x = 3 \). --- \(\frac{dy}{dt} = \, \_\_ \) (Simplify your answer.)
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bold italic x bold equals bold italic x stretchy left parenthesis t stretchy right parenthesis bold space text bold and end text bold space bold italic y bold equals bold italic y stretchy left parenthesis t stretchy right parenthesis
bold italic y bold equals bold italic x to the power of bold 2 bold plus bold 3 bold space bold space bold space bold space bold space bold space fraction numerator bold d bold x over denominator bold d bold t end fraction bold equals bold 2 bold space text bold when end text bold space bold italic x bold equals bold 3

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