To combine intervals, you can enter "U" for

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.1: Inverse Functions
Problem 17E
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only a-c

To combine intervals, you can enter "U" for
union. If no interval exists, enter "DNE". All
intervals below should be open intervals (DO
NOT include end points).
a. On what interval(s) of x is f(x) positive (
f(x) > 0)?
Preview
b. On what interval(s) of x is f(x) negative (
f(x) < 0)?
Preview
c. On what interval(s) of a is f(x)
increasing?
Preview
d. On what interval(s) of x is f(x)
decreasing?
Preview
e. On what interval(s) of x is ƒ concave up?
Preview
f. On what interval(s) of x does f concave
down?
Preview
Transcribed Image Text:To combine intervals, you can enter "U" for union. If no interval exists, enter "DNE". All intervals below should be open intervals (DO NOT include end points). a. On what interval(s) of x is f(x) positive ( f(x) > 0)? Preview b. On what interval(s) of x is f(x) negative ( f(x) < 0)? Preview c. On what interval(s) of a is f(x) increasing? Preview d. On what interval(s) of x is f(x) decreasing? Preview e. On what interval(s) of x is ƒ concave up? Preview f. On what interval(s) of x does f concave down? Preview
The graph of a function f is shown below.
4 y
3.
2
4-3
4
2
3
-4
To combine intervals, you can enter "U" for
union. If no interval exists, enter "DNE". All
intervals below should be open intervals (DO
NOT include end points).
Transcribed Image Text:The graph of a function f is shown below. 4 y 3. 2 4-3 4 2 3 -4 To combine intervals, you can enter "U" for union. If no interval exists, enter "DNE". All intervals below should be open intervals (DO NOT include end points).
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