Sketch a graph of y? = x* – 12x , find the coordinates of the points on the graph of y? = x³ – 12x at which the tangent line is horizontal. -

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.1: Techniques For Finding Derivatives
Problem 36E: Find all points on the graph of fx=x3+9x2+19x-10 where the slope of the tangent line is -5.
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Sketch a graph of y? = x – 12x , find the
coordinates of the points on the graph of
y? = x – 12x at which the tangent line is horizontal.
Transcribed Image Text:Sketch a graph of y? = x – 12x , find the coordinates of the points on the graph of y? = x – 12x at which the tangent line is horizontal.
Expert Solution
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giveny2=x3-12xwhen tangent line is Horizontal ,then slope will be zero.differentiate the equationdy2dx=ddx(x3-12x)2ydydx=3x2-12

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