Suppose that f(x) = 19x² - 8x. (a) F'(x) = (b) The slope of the graph of f(x) at x = 5 is (c) The slope of the graph of f(x) at x = 4 is

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Suppose that f(x) = 19x² - 8x.
(a) f'(x) =
(b) The slope of the graph of f(x) at x = 5 is
(c) The slope of the graph of f(x) at x = 4 is
(d) Find the equation for the line tangent to f(x) at x = 5.
(e) Find the equation for the line tangent to f(x) at x = 4.
(f) Find the value(s) of x where the tangent line is horizontal. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
X =
Transcribed Image Text:Suppose that f(x) = 19x² - 8x. (a) f'(x) = (b) The slope of the graph of f(x) at x = 5 is (c) The slope of the graph of f(x) at x = 4 is (d) Find the equation for the line tangent to f(x) at x = 5. (e) Find the equation for the line tangent to f(x) at x = 4. (f) Find the value(s) of x where the tangent line is horizontal. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X =
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