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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 64PFA
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A person standing close to the edge on top of a 48-foot building throws a ball vertically upward. The
quadratic function h(t) = - 16t + 88t + 48 models the ball's height about the ground, h(t), in feet, t
seconds after it was thrown,
a) What is the maximum height of the ball?
feet
b) How many seconds does it take until the ball hits the ground?
seconds
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Transcribed Image Text:A person standing close to the edge on top of a 48-foot building throws a ball vertically upward. The quadratic function h(t) = - 16t + 88t + 48 models the ball's height about the ground, h(t), in feet, t seconds after it was thrown, a) What is the maximum height of the ball? feet b) How many seconds does it take until the ball hits the ground? seconds Question Help: O Video Submit Question MacBook Air esc 888 4 @ 2# % & 2 3 4 5 7 Q W E R T Y tab А caps lock F shift C alt fn control option command >
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