Use the graph below of the polynomial function h to answer the following question. 40 Y 30 20 10 -30 -20 -10 -10| -40 10 20 30 40 -20 -30 40 a. Over which intervals is the function h positive? b. Over which intervals is the function h increasing? c. Over which intervals is the function h concave down (have negative concavity)?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 18PT: Given the following information about a polynomial function, find the function. It has a zero of...
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Use the graph below of the polynomial function h to answer the following question.
40 Y
30
Th
20
10
-40 -30 -20 -10
10
20
30
40
-10
20
30
-40
a. Over which intervals is the function h positive?
b. Over which intervals is the function h increasing?
c. Over which intervals is the function h concave down (have negative concavity)?
Transcribed Image Text:Use the graph below of the polynomial function h to answer the following question. 40 Y 30 Th 20 10 -40 -30 -20 -10 10 20 30 40 -10 20 30 -40 a. Over which intervals is the function h positive? b. Over which intervals is the function h increasing? c. Over which intervals is the function h concave down (have negative concavity)?
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