The height y (in feet) of a ball thrown by a child is 1 y 162² +42 +5 where a is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? feet (b) What is the maximum height of the ball? feet (c) How far from the child does the ball strike the ground? Round your answers to the nearest 0.01. feet

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question 5
<
The height y (in feet) of a ball thrown by a child is
1
Y
1² + 4x + 5
16
where is the horizontal distance in feet from the point at which the ball is thrown.
(a) How high is the ball when it leaves the child's hand?
feet
(b) What is the maximum height of the ball?
feet
(c) How far from the child does the ball strike the ground? Round your answers to the nearest 0.01.
feet
Transcribed Image Text:Question 5 < The height y (in feet) of a ball thrown by a child is 1 Y 1² + 4x + 5 16 where is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it leaves the child's hand? feet (b) What is the maximum height of the ball? feet (c) How far from the child does the ball strike the ground? Round your answers to the nearest 0.01. feet
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