At what point does the graph of the function f(x) = x³ – 3x has horizontal tangent ? Find equations of all lines having slope -1 that are tangent to the curve y = I-1°
At what point does the graph of the function f(x) = x³ – 3x has horizontal tangent ? Find equations of all lines having slope -1 that are tangent to the curve y = I-1°
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Polar Coordinates And Parametric Equations
Section8.CT: Chapter Test
Problem 8CT
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Answer:
a) Points are (1,-2) and (-1,2)
b) Lines are , and
Explanation: (a)
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