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A frustrated office worker throws his laptop out of his business's rise office building. The height, h, in meters of the laptop above the ground seconds can be modelled by h(t)=125-5t². a. Determine the average rate of change between the third and fourth s of the laptop's flight. b. Estimate the rate at which the laptop hits the ground.

A frustrated office worker throws his laptop out of his business's rise office building. The height, h, in meters of the laptop above the ground seconds can be modelled by h(t)=125-5t². a. Determine the average rate of change between the third and fourth s of the laptop's flight. b. Estimate the rate at which the laptop hits the ground.

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 4CT
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A frustrated office worker throws his laptop out of his business's high- rise office building. The height, h, in meters of the laptop above the ground at t seconds can be modelled by h(t)=125-5t². a. Determine the average rate of change between the third and fourth second of the laptop's flight. b. Estimate the rate at which the laptop hits the ground.
Transcribed Image Text:A frustrated office worker throws his laptop out of his business's high- rise office building. The height, h, in meters of the laptop above the ground at t seconds can be modelled by h(t)=125-5t². a. Determine the average rate of change between the third and fourth second of the laptop's flight. b. Estimate the rate at which the laptop hits the ground.
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