Find the intervals on which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema. f(x) = x° + 10x + 9 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The function is increasing on. (Type your answer using interval notation. Type integers or simplified fractions. Use a comma to separate answers as needed.) O B. The function is never increasing.

MACROECONOMICS FOR TODAY
10th Edition
ISBN:9781337613057
Author:Tucker
Publisher:Tucker
Chapter1: Introducing The Economic Way Of Thinking
Section1.A: Applying Graphics To Economics
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Find the intervals on which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema.
f(x) = x° + 10x +9
.....
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The function is increasing on
(Type your answer using interval notation. Type integers or simplified fractions. Use a comma to separate answers as needed.)
O B. The function is never increasing.
Transcribed Image Text:Find the intervals on which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema. f(x) = x° + 10x +9 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function is increasing on (Type your answer using interval notation. Type integers or simplified fractions. Use a comma to separate answers as needed.) O B. The function is never increasing.
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