Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 2x³6x² - 18x + 8, [-2, 4] Step 1 The absolute maximum and minimum values of f occur either at a critical point inside the interval or at an endpoint of the interval. Recall that a critical point is a point where f '(x) = 0 or is undefined. We begin by finding the derivative of f. f'(x) = 6x² - 12x - 18 Step 2 We now solve f '(x) = 0 for x, which gives the following critical numbers. (Enter your answers as a comma-separated list.) x= -1,3 f(-2) = 2 Step 3 We must now find the function values at the critical numbers we just found and at the endpoints of the interval [-2, 4]. f(-1) 16 f(3) -48 f(4) = -34 X X X X X 6x² 12x - 18 -1,3 X
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 2x³6x² - 18x + 8, [-2, 4] Step 1 The absolute maximum and minimum values of f occur either at a critical point inside the interval or at an endpoint of the interval. Recall that a critical point is a point where f '(x) = 0 or is undefined. We begin by finding the derivative of f. f'(x) = 6x² - 12x - 18 Step 2 We now solve f '(x) = 0 for x, which gives the following critical numbers. (Enter your answers as a comma-separated list.) x= -1,3 f(-2) = 2 Step 3 We must now find the function values at the critical numbers we just found and at the endpoints of the interval [-2, 4]. f(-1) 16 f(3) -48 f(4) = -34 X X X X X 6x² 12x - 18 -1,3 X
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.2: Derivatives Of Products And Quotients
Problem 35E
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I need help trying to solve step 3
![Find the absolute maximum and absolute minimum values of f on the given interval.
f(x) = 2x36x² - 18x + 8,
[-2, 4]
Step 1
The absolute maximum and minimum values of f occur either at a critical point inside the interval or at an endpoint of
the interval. Recall that a critical point is a point where f '(x) = 0 or is undefined. We begin by finding the derivative of f.
f'(x) = 6x²
6x²2²-12x-18 ✔ 6x² - 12x - 18
Step 2
We now solve f '(x) = 0 for x, which gives the following critical numbers. (Enter your answers as a comma-separated
list.)
x = -1,3
Step 3
We must now find the function values at the critical numbers we just found and at the endpoints of the interval
[-2, 4].
f(-1) =
16
f(3) -48
f(-2) = 2
f(4) =
-34
-1,3
XXXX](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c921342-6d5a-48e4-a07c-a0e61e9e1942%2F67f90e39-3c57-4ea6-80b2-e4e00140cb81%2Fqzaj0pv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the absolute maximum and absolute minimum values of f on the given interval.
f(x) = 2x36x² - 18x + 8,
[-2, 4]
Step 1
The absolute maximum and minimum values of f occur either at a critical point inside the interval or at an endpoint of
the interval. Recall that a critical point is a point where f '(x) = 0 or is undefined. We begin by finding the derivative of f.
f'(x) = 6x²
6x²2²-12x-18 ✔ 6x² - 12x - 18
Step 2
We now solve f '(x) = 0 for x, which gives the following critical numbers. (Enter your answers as a comma-separated
list.)
x = -1,3
Step 3
We must now find the function values at the critical numbers we just found and at the endpoints of the interval
[-2, 4].
f(-1) =
16
f(3) -48
f(-2) = 2
f(4) =
-34
-1,3
XXXX
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