Let s(t) = t3 - 30t2 + 18t + 47 be the position function of a car moving along a horizontal line, where t is in seconds and s is in meters. a) Determine if the speed of the car is increasing or decreasing at t = 4.5 seconds? b) Calculate for the total distance traveled by the car during the first 5 seconds
Let s(t) = t3 - 30t2 + 18t + 47 be the position function of a car moving along a horizontal line, where t is in seconds and s is in meters. a) Determine if the speed of the car is increasing or decreasing at t = 4.5 seconds? b) Calculate for the total distance traveled by the car during the first 5 seconds
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.1: Relations And Functions
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Let s(t) = t3 - 30t2 + 18t + 47 be the position function of a car moving along a horizontal line, where t is in seconds and s is in meters.
a) Determine if the speed of the car is increasing or decreasing at t = 4.5 seconds?
b) Calculate for the total distance traveled by the car during the first 5 seconds.
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