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ED Home - myBronco Home - myBronco MyMathLab Quizzes & Tests 201820.MATH123.D1> Modules > MyLab Math FAYETTEVILLE 201820.MATH123.D1 Sarah Walters 3/26/18 9:04 PM Spring Semester 2018 Home Announcements Assignments Discussions Grades People Files Syllabus Modules Conferences Collaborations Chat Smarthinking Test: Chapter 3 Test Review Submit Test Account This Question: 1 pt 20 of 25 (19 complete) This Test: 27 pts possible Dashboard Use the graph to find the intervals on which it is increasing, decreasing, or A. Decreasing on (-3,-2) and (2,4) increasing on-1.1) B. Increasing on (-3, -2) and (2,4) decreasing on1,1): Courses constant on (-2,-1) and (1,2) C. Decreasing on (-3,1 and (1,4) increasing on (- 2,1) D. Decreasing on (-3, 2) and (2,4 increasing on (-1,1 Calendar constant on (-2,-1) and (1,2) Inbox 5 4 32 1 1 213 4 5 (3,-1 Help .2 .3 Online Tutoring Follett Discover BroncoConnect MyLab and Click to select your answer. Mastering Previous Next

Explanation / Answer

increasing interval is

( -1 , 1 )

decreasing interval is

( -3 , -2 ) U ( 2 , 4 )

constant interval is

( -2 , -1 ) U ( 1 , 2 )

option D is correct

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