A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function ℎ(�)=-16�2+108�+28 models the ball's height about the ground, ℎ(�), in feet, � seconds after it was thrown.a) What is the maximum height of the ball? feetb) How many seconds does it take until the ball hits the ground? seconds

A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function ℎ(�)=-16�2+108�+28 models the ball's height about the ground, ℎ(�), in feet, � seconds after it was thrown.a) What is the maximum height of the ball? feetb) How many seconds does it take until the ball hits the ground? seconds

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 5SGR

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