Ex 6. Find the points at which the given function f has a local extremum: (i) f(x)=x²-11 on I = [-4,4]. (ii) f(x) = xr² - 12 on I = [-2,3]. (iii) f(x) = x(x-8)1/3 on I = [0,9].
Ex 6. Find the points at which the given function f has a local extremum: (i) f(x)=x²-11 on I = [-4,4]. (ii) f(x) = xr² - 12 on I = [-2,3]. (iii) f(x) = x(x-8)1/3 on I = [0,9].
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 52E
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![Ex 6. Find the points at which the given function f has a local extremum:
(i) f(x)=x²-11 on I = [-4,4].
(ii) f(x) = xr² - 12 on I = [-2,3].
(iii) f(x) = x(x-8)1/3 on I = [0,9].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1ebb3b1a-d39c-4d9c-9fc1-c4ba54d41ffb%2F0c9f978b-c53d-4238-9870-af9a938f43f6%2Fxtpy6x9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Ex 6. Find the points at which the given function f has a local extremum:
(i) f(x)=x²-11 on I = [-4,4].
(ii) f(x) = xr² - 12 on I = [-2,3].
(iii) f(x) = x(x-8)1/3 on I = [0,9].
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