Consider the function f(x) = 3x + 4x-1. For this function there are four important open intervals: (- 00, A), (A, B),(B, C), and (C, 0) where A, and C are the critical numbers and the function is not defined at B. Find A and B and C For each of the following open intervals, tell whether f(x) is increasing (type in INC) or decreasing (type in DEC). (- 00, A): (A, B): (В, С): (C, 0):

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 98E: Determine if the statemment is true or false. If the statement is false, then correct it and make it...
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Consider the function f(x) = 3x + 4x. For this function there are four important open intervals:
(- 00, A), (A, B),(B, C), and (C, 0) where A, and C are the critical numbers and the function is not
defined at B.
Find A
and B
and C
For each of the following open intervals, tell whether f(x) is increasing (type in INC) or decreasing (type in
DEC).
(- 0, A):
(A, B):
(В, С):
(C, 0):
Transcribed Image Text:Consider the function f(x) = 3x + 4x. For this function there are four important open intervals: (- 00, A), (A, B),(B, C), and (C, 0) where A, and C are the critical numbers and the function is not defined at B. Find A and B and C For each of the following open intervals, tell whether f(x) is increasing (type in INC) or decreasing (type in DEC). (- 0, A): (A, B): (В, С): (C, 0):
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