Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Enter your answers using interval notation.) increasing decreasing 100 50 -10 -8 -6 -4 -2 2 4 6 10 -50 -100 y = 21r

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.6: Analyzing Graphs Of Functions
Problem 4ECP
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Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Enter your answers using interval notation.)
increasing
decreasing
100
50
-10 -8 -6 -4 -2
2
4 6 8 10
-50
-100
y =
21r
Transcribed Image Text:Use the graph to estimate the open intervals on which the function is increasing or decreasing. Then find the open intervals analytically. (Enter your answers using interval notation.) increasing decreasing 100 50 -10 -8 -6 -4 -2 2 4 6 8 10 -50 -100 y = 21r
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