f'(x) ? 0 f'(x) ? 0 X = f'(x)?v

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.
Chapter3: The Derivative
Section3.5: Graphical Differentiation
Problem 2E
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Make a sign diagram for the derivative of the function.
f(x) = x² + 4x³ − 8x² + 60
-
f'(x) ? 0
increase
f'(x) ? 0
decrease
X =
f'(x) ? 0
f'(x) ? 0
X =
f'(x) ? 0
Find all open intervals of increase and decrease. (Enter your answers using interval notation.)
f'(x)? 0
X =
f'(x) ? 0
Transcribed Image Text:Make a sign diagram for the derivative of the function. f(x) = x² + 4x³ − 8x² + 60 - f'(x) ? 0 increase f'(x) ? 0 decrease X = f'(x) ? 0 f'(x) ? 0 X = f'(x) ? 0 Find all open intervals of increase and decrease. (Enter your answers using interval notation.) f'(x)? 0 X = f'(x) ? 0
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