Suppose that f(x) = 11x² – 7x. Find:

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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Suppose that f(x) = 11x² – 7x. Find:
(A) f'(x) = |
%3D
(B) The slope of the graph of f(x) at x = 2 and x = 3.
Slope at x = 2:
Slope at x = 3:
%3D
(C) An equation for the tangent lines at x = 2 and x = 3.
Tangent line at x = 2: y =
Tangent line at x = 3: y
(D) List all values of x where the tangent line is horizontal.
Value(s) of x =|
Transcribed Image Text:Suppose that f(x) = 11x² – 7x. Find: (A) f'(x) = | %3D (B) The slope of the graph of f(x) at x = 2 and x = 3. Slope at x = 2: Slope at x = 3: %3D (C) An equation for the tangent lines at x = 2 and x = 3. Tangent line at x = 2: y = Tangent line at x = 3: y (D) List all values of x where the tangent line is horizontal. Value(s) of x =|
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