The critical values of the given function are x = 6, -6. If the second derivative is positive at one of these points, the function will have a minimum value there; if the second derivative is negative, the function will have a maximum value. Take the second derivative of the function. 36 – x2 f'(x) (x2 + 36)2 (x? + 36)(( 2 f"(x) x) - (36 – x)(2(x2 x3(2(x² + 36)(2x) |-2 (x² + 36)4 2x(x² + 36) – 2(36 – x?)| + 36 (x² + 36)* 2x(x? - 108 (x2 + 36)3 Now, evaluate the second derivative at the critical values x = 6, -6. f"(6) f"(-6) Enter a fraction, integer, or exact decimal. Do not approximate.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter1: Functions
Section1.2: Functions Given By Tables
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The critical values of the given function are x = 6, –6. If the second derivative is positive at one of these
points, the function will have a minimum value there; if the second derivative is negative, the function will
have a maximum value. Take the second derivative of the function.
36 – x2
f'(x)
(x² + 36)?
(x² + 36) (( 2
*) - (36 – x²)(2(x?
+ 36)(2x)
f"(x)
%3D
(x2 + 36)4
+ 36
DI-x2 + 36) – 2(36 – x2)
%D
(x2 + 36)4
2x(x2 -
108
(x² + 36)3
Now, evaluate the second derivative at the critical values x =
6, -6.
f"(6)
f"(-6)
Enter a fraction, integer, or exact decimal. Do not approximate.
Transcribed Image Text:The critical values of the given function are x = 6, –6. If the second derivative is positive at one of these points, the function will have a minimum value there; if the second derivative is negative, the function will have a maximum value. Take the second derivative of the function. 36 – x2 f'(x) (x² + 36)? (x² + 36) (( 2 *) - (36 – x²)(2(x? + 36)(2x) f"(x) %3D (x2 + 36)4 + 36 DI-x2 + 36) – 2(36 – x2) %D (x2 + 36)4 2x(x2 - 108 (x² + 36)3 Now, evaluate the second derivative at the critical values x = 6, -6. f"(6) f"(-6) Enter a fraction, integer, or exact decimal. Do not approximate.
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