A football is kicked into the air, and its height (h) in feet after t seconds is given by h(t)=-16^2+42t What was the height of the football when it was kicked?   b) How many seconds does it take for the football to reach its maximum height (to 3 decimal places, if needed)?   c) What is the maximum height (to 3 decimal places, if needed)?  Please round to 3 decimal places !!!

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.1: Graphs Of Equations
Problem 9ECP
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A football is kicked into the air, and its height (h) in feet after t seconds is given by h(t)=-16^2+42t

What was the height of the football when it was kicked?  

b) How many seconds does it take for the football to reach its maximum height (to 3 decimal places, if needed)?  

c) What is the maximum height (to 3 decimal places, if needed)? 

Please round to 3 decimal places !!!

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