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Louise kicked a football that followed a path given by h = -2h^2+8h+8, where h represents the height, in metres, above the ground and t represents the time, in seconds, after she kicked the ball. a)What was the maximum height of the ball? b) How long after the ball was kicked did it reach its maximum height?

Louise kicked a football that followed a path given by h = -2h^2+8h+8, where h represents the height, in metres, above the ground and t represents the time, in seconds, after she kicked the ball. a)What was the maximum height of the ball? b) How long after the ball was kicked did it reach its maximum height?

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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Louise kicked a football that followed a path given by h = -2h^2+8h+8, where h represents the height, in metres, above the ground and t represents the time, in seconds, after she kicked the ball. a)What was the maximum height of the ball? b) How long after the ball was kicked did it reach its maximum height?
Transcribed Image Text:Louise kicked a football that followed a path given by h = -2h^2+8h+8, where h represents the height, in metres, above the ground and t represents the time, in seconds, after she kicked the ball. a)What was the maximum height of the ball? b) How long after the ball was kicked did it reach its maximum height?
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