The height y (in feet) of a ball thrown by a child is 1 y = — -x² + 2x + 5 16 where x 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? (b) What is the maximum height of the ball? (c) How far from the child does the ball strike the ground? feet feet feet

College Algebra
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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter3: Polynomial And Rational Functions
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The height y (in feet) of a ball thrown by a child is
1
Y
=
x² + 2x + 5
2
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?
(b) What is the maximum height of the ball?
(c) How far from the child does the ball strike the ground?
feet
feet
feet
Transcribed Image Text:The height y (in feet) of a ball thrown by a child is 1 Y = x² + 2x + 5 2 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? (b) What is the maximum height of the ball? (c) How far from the child does the ball strike the ground? feet feet feet
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