A ball is thrown off the roof of the school. It’s path can be described by the equation h(t)=-2t^2+8t +10+80+10 where h is height in metres after t seconds. (a) how tall is the building. (b) when does the ball hit the ground. (c) what is the maximum height the ball reaches. (d) how long does it take the ball to reach maximum height
A ball is thrown off the roof of the school. It’s path can be described by the equation h(t)=-2t^2+8t +10+80+10 where h is height in metres after t seconds. (a) how tall is the building. (b) when does the ball hit the ground. (c) what is the maximum height the ball reaches. (d) how long does it take the ball to reach maximum height
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section: Chapter Questions
Problem 9SGR
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A ball is thrown off the roof of the school. It’s path can be described by the equation h(t)=-2t^2+8t +10+80+10 where h is height in metres after t seconds. (a) how tall is the building. (b) when does the ball hit the ground. (c) what is the maximum height the ball reaches. (d) how long does it take the ball to reach maximum height
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