Testing for Increasing and Decreasing Functions In Exercises 5-8, show that the function is increasing and decreasing on the given open intervals. See Example 1. 5. y = -x; increasing on (-00, 0); decreasing on (0, o0) 6. y = x* + 1; decreasing on (-0o, 0); increasing on (0, co) 7. y = (x – 2)²; decreasing on (-00, 2); increasing on (2, o0) 8. y = x'; increasing on (–0o, 00)
Testing for Increasing and Decreasing Functions In Exercises 5-8, show that the function is increasing and decreasing on the given open intervals. See Example 1. 5. y = -x; increasing on (-00, 0); decreasing on (0, o0) 6. y = x* + 1; decreasing on (-0o, 0); increasing on (0, co) 7. y = (x – 2)²; decreasing on (-00, 2); increasing on (2, o0) 8. y = x'; increasing on (–0o, 00)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 82E
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5.6.8
Transcribed Image Text:Testing for Increasing and Decreasing
Functions In Exercises 5-8, show that the
function is increasing and decreasing on the
given open intervals. See Example 1.
5. y = -x; increasing on (-0, 0); decreasing on (0, 0)
6. y = x + 1; decreasing on (-00, 0); increasing on (0, o)
7. y = (x – 2)2; decreasing on (-00, 2); increasing on (2, c0)
8. y = x; increasing on (-0, 00)
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