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x+ 2x + 1 f(x) = x2 + 2x -8 Answer the questions below Part 1: Part 2: Enter your answers in interval notation. If the set is On what interval is the function f increasing? | On what interval is the function f decreasing?

x+ 2x + 1 f(x) = x2 + 2x -8 Answer the questions below Part 1: Part 2: Enter your answers in interval notation. If the set is On what interval is the function f increasing? | On what interval is the function f decreasing?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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x2 +2x +1 f(x) = %3D x2 + 2x – 8 - Answer the questions below Part 1: Part 2: Enter your answers in interval notation. If the set is empty, On what interval is the function f increasing? On what interval is the function f decreasing? Part 3:
Transcribed Image Text:x2 +2x +1 f(x) = %3D x2 + 2x – 8 - Answer the questions below Part 1: Part 2: Enter your answers in interval notation. If the set is empty, On what interval is the function f increasing? On what interval is the function f decreasing? Part 3:
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