University:
Georgia Southern University
Course:
MATH 1111 | College Algebra
Academic year:

2024
Views:

290

Pages:

2
Author:

customer-8406041

� The concept of Instantaneous Rate � of Change Homework Name _ Date ________ Period ____ 1. An object dropped from a state of rest at time t = 0 travels a distance s(t) t seconds. A. How far does the object travel during the time interval [2.5, 3]. 115= S(3)-S(�.5)--,. 4Lf.t- 30.. �.25 = 4.9t 2 meters in .-6S= l3.J.f75m B. Find the average velocity of the object over [2.5, 3]. m ARoc = 13.'-175 o .. s s sCJ.s) AR0C = S(3)a-�.s C. Estimate the object's instantaneous velocity at t = 2.5 seconds. Interval [2.5, 2.51] (2.5, 2.505] (2.5, 2.5001] Average Velocity IROC@�=�-SS IS� �LJ,.. 50Q m/4 2. Suppose Neil Armstrong decid�d to throw a golf ball into the air while he was standing on the moon and that the height of the golf ball was modeled by the equation below, wheres is measured in feet and tis measured in seconds s(t) = -2.72t 2 + 26.9t + 6. Find the best approximation for the instantaneous rate of change (velocity) of the golf ball at 7 seconds. \(30.�i P(t. oo 1)- P (1) -== $30, 8 8 \.oo,- \ \ - o. 999 about $3o,8g per �ell/' ,: 7. Each position graph shown below represents particle motion as a function of time. Match each graph with the proper description: � I A) Speeding up B) Speeding up and then slowing down C) Slowing down D) Slowing down and then speeding up I j ' C © Jean Adams Flamingo Math, LLC ./ 6 / / j� I j� � D - r I _ I __/ A -

1.1 Practice Key Concept of Instantaneous Rate

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