A particle moves along a straight line and its position is given by $ (t) = 1 3 – 6 t² + 9t + 5_ At what time will it change its direction? A 2 and 3 seconds B) 2 and 6 seconds (C) 1 and 2 seconds (D 1 and 3 seconds

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 7CC
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A particle moves along a straight line and its position is given by $ (t) = 13 - 612 + 9t + 5.
At what time will it change its direction?
A
2 and 3 seconds
B
2 аnd 6 seconds
1 and 2 seconds
(D
1 and 3 seconds
Transcribed Image Text:A particle moves along a straight line and its position is given by $ (t) = 13 - 612 + 9t + 5. At what time will it change its direction? A 2 and 3 seconds B 2 аnd 6 seconds 1 and 2 seconds (D 1 and 3 seconds
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