4. a) Find the value of x where the function f(x) = (x – 4)š is not differentiable. b) Determine the value(s) of x at which the graph of the function f (x) = 2х-1 has a x2 %3D horizontal tangent line

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
Problem 4.2E: bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.
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4. a) Find the value of x where the function f(x) = (x – 4)3 is not differentiable.
2x-1
has a
%3D
b) Determine the value(s) of x at which the graph of the function f (x) =
horizontal tangent line
Transcribed Image Text:4. a) Find the value of x where the function f(x) = (x – 4)3 is not differentiable. 2x-1 has a %3D b) Determine the value(s) of x at which the graph of the function f (x) = horizontal tangent line
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