The numerator is always positive, so the denominator determines the sign of f"(x). Thus, f"(x) is positive, and so f(x) is concave ---Select--- ♥ if x² > conclude that f"(x) is negative, and so f(x) is concave --Select--- ♥ h..... .... which means x > or x < We can also if < x < Therefore the interval where the function is concave up is as follows. (Enter your answer using interval notation.) The interval where the function is concave down is as follows. (Enter your answer using interval notation.)

The numerator is always positive, so the denominator determines the sign of f"(x). Thus, f"(x) is positive, and so f(x) is concave ---Select--- ♥ if x² > conclude that f"(x) is negative, and so f(x) is concave --Select--- ♥ h..... .... which means x > or x < We can also if < x < Therefore the interval where the function is concave up is as follows. (Enter your answer using interval notation.) The interval where the function is concave down is as follows. (Enter your answer using interval notation.)

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter2: Graphical And Tabular Analysis

Section2.1: Tables And Trends

Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...

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