4. Kemi and her friend Zarwan meet up for lunch with a group of friends. Zarwan leaves shortly after Kemi and they walk on perpendicular streets. The distance between them, d (in km) with respect to time, t (in hours) is given by the equation: d(t) = √50t² + 10t +1 (application) a. What is the average rate of change in the distance between Kemi and Zarwan between 0 and 3 hours? Round your answer to the nearest decimal place b. What is the instantaneous rate of change in the distance between Kemi and Zarwan at 2 hours? Use the difference quotient to determine your answer. Round your answer to 1 decimal place.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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4. Kemi and her friend Zarwan meet up for lunch with a group of friends. Zarwan leaves shortly
after Kemi and they walk on perpendicular streets. The distance between them, d (in km) with
respect to time, t (in hours) is given by the equation: d(t) = √50t² + 10t +1 (application)
a. What is the average rate of change in the distance between Kemi and Zarwan between 0
and 3 hours? Round your answer to the nearest decimal place
b. What is the instantaneous rate of change in the distance between Kemi and Zarwan at 2
hours? Use the difference quotient to determine your answer. Round your answer to 1
decimal place.
Transcribed Image Text:4. Kemi and her friend Zarwan meet up for lunch with a group of friends. Zarwan leaves shortly after Kemi and they walk on perpendicular streets. The distance between them, d (in km) with respect to time, t (in hours) is given by the equation: d(t) = √50t² + 10t +1 (application) a. What is the average rate of change in the distance between Kemi and Zarwan between 0 and 3 hours? Round your answer to the nearest decimal place b. What is the instantaneous rate of change in the distance between Kemi and Zarwan at 2 hours? Use the difference quotient to determine your answer. Round your answer to 1 decimal place.
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