Examine the graph of the function f(x) = 10x³ + 3x² - 12x. -5 -4 -3 -2 Estimate the interval(s) on which the rate of change of the function will be positive. a. x < -0.75, x > 0.55 b. -0.75
Examine the graph of the function f(x) = 10x³ + 3x² - 12x. -5 -4 -3 -2 Estimate the interval(s) on which the rate of change of the function will be positive. a. x < -0.75, x > 0.55 b. -0.75
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Examine the graph of the function f(x) = 10x³ + 3x² - 12x.
-5 -4 -3 -2
Estimate the interval(s) on which the rate of change of the function will be positive.
a.
x < -0.75, x > 0.55
b. -0.75 <x< 0.55
OA
B
2 3 4 5 r
O D
C. -1.5 <x<0
d.
0<x<0.95
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