Question 1 Find the local extrema of the function f defined by f(x) =x3- 3x2- 9x, A f(-1)=5 local maximum; f(3) = - 27 local minimum (B) B f(-1) = 13 local maximum; f(3) = - 18 local minimum (c) f(-1) =5 local minimum; f(3) = - 18 local maximum (D f(-1) = - 13 local minimum; f(3) = - 27 local maximum

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 51E
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Question 1
Find the local extrema of the function f defined by f(x) =x- 3x2 - 9x
A
f(-1) =5 local maximum; f (3) = - 27 local minimum
(B)
f(-1) = 13 local maximum; f (3) = - 18 local minimum
(c
f(-1) =5 local minimum; f(3) = - 18 local maximum
D
f(-1) = - 13 local minimum; f (3) = - 27 local maximum
Transcribed Image Text:Question 1 Find the local extrema of the function f defined by f(x) =x- 3x2 - 9x A f(-1) =5 local maximum; f (3) = - 27 local minimum (B) f(-1) = 13 local maximum; f (3) = - 18 local minimum (c f(-1) =5 local minimum; f(3) = - 18 local maximum D f(-1) = - 13 local minimum; f (3) = - 27 local maximum
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