The height y (in feet) of a ball thrown by a child is 1 + 6x + 3 12 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? 3 feet (b) What is the maximum height of the ball? 111 feet (c) How far from the child does the ball strike the ground? Round to two decimal places. -48.33 feet

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ISBN:9780470458365
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The height y (in feet) of a ball thrown by a child is
1
y =
+ 6x + 3
12
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? 3
feet
(b) What is the maximum height of the ball? 111
o feet
(c) How far from the child does the ball strike the ground? Round to two decimal places. -48.33
feet
Transcribed Image Text:The height y (in feet) of a ball thrown by a child is 1 y = + 6x + 3 12 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? 3 feet (b) What is the maximum height of the ball? 111 o feet (c) How far from the child does the ball strike the ground? Round to two decimal places. -48.33 feet
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