You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t³ - 143t² + 180t. At noon you were 155 miles from home. At 4:00 pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)
You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t³ - 143t² + 180t. At noon you were 155 miles from home. At 4:00 pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section: Chapter Questions
Problem 33CT
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Transcribed Image Text:You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t3 - 143t² + 180t. At noon you were
155 miles from home.
At 4:00 pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)
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