For the circle x^2+y^2=25 a. find y when x=3. Enter your answer as a list of numbers separated by commas. y=______ b. find the slope of the tangent line where x=3. Enter your answer as a lis
For the circle x^2+y^2=25 a. find y when x=3. Enter your answer as a list of numbers separated by commas. y=______ b. find the slope of the tangent line where x=3. Enter your answer as a lis
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 8P
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Question
For the circle x^2+y^2=25
a. find y when x=3. Enter your answer as a list of numbers separated by commas.
y=______
b. find the slope of the tangent line where x=3. Enter your answer as a list of numbers separated by commas.
The slope of the tangent line at x=3 is _____ .
c. find the points at which dy/dx=0. Enter your answer as a list of coordinates.
dy/dx = 0 at _____
d. If the radius starts increasing at a constant rate of 3 cm/sec, how fast is the area increasing when r=10 cm?
The area is increasing at_____ square cm per second.
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