Given that the graph of f(x) passes through the point (8, 2) and that the slope of its tangent line at (x, f(x)) is 5x + 4, what is f(4)?

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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Given that the graph of f(x) passes through the point (8, 2) and that the slope of its
tangent line at (x, f(x)) is 5x + 4, what is f(4)?
Transcribed Image Text:Given that the graph of f(x) passes through the point (8, 2) and that the slope of its tangent line at (x, f(x)) is 5x + 4, what is f(4)?
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