Which of the following statement is true for the function ? f (x) = x²- 4x-1 %3D

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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A. f is decreasing on (-,2)
B. f is decreasing on (2,+0)
C. f is decreasing on (-0,2]
D. f is decreasing on [2,+0)
E. None of the above
Transcribed Image Text:A. f is decreasing on (-,2) B. f is decreasing on (2,+0) C. f is decreasing on (-0,2] D. f is decreasing on [2,+0) E. None of the above
Which of the following statement is true for the function ?
f (x) = x²- 4x- 1
%3D
Transcribed Image Text:Which of the following statement is true for the function ? f (x) = x²- 4x- 1 %3D
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