The function 3 y = -x³ (2x – 3)(4x + 3)° is negative on the intervals ) a) x E (-∞, –) and x 4 X 3 E (0, 0) O b) x € (-0∞, –) and x 4 € (글, 0) OdxE (-1, 0) and x € (금, 0) 4 3 OdxE (-8, -를) and x E (0, ) X 3 3

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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The function
3
y = -x³ (2x – 3) (4x + 3)° is negative
on the intervals
O a) x € (-∞, –) and x
4
E (0, ∞)
O b) x € (-∞, – ) and x
4
€ (클, 0)
Odx€ (-. 0) and x e (, 00)
4
3
d) x E (-∞, -) and x
4
X
3
E (0, )
3
Transcribed Image Text:The function 3 y = -x³ (2x – 3) (4x + 3)° is negative on the intervals O a) x € (-∞, –) and x 4 E (0, ∞) O b) x € (-∞, – ) and x 4 € (클, 0) Odx€ (-. 0) and x e (, 00) 4 3 d) x E (-∞, -) and x 4 X 3 E (0, ) 3
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