The function h(t) represents the height of a ball above the ground (measured in feet) in terms of the amount of time (measured in second) since the ball was thrown upward from a bridge. Then h(t) = -10t + 50t + 140. (a). When does the ball hit the ground? (b). Find the maximum height of the ball.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...
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The function h(t) represents the height of a ball above the ground (measured in feet) in terms
of the amount of time (measured in second) since the ball was thrown upward from a bridge.
Then
h(t) = -10t + 50t + 140.
(a).
When does the ball hit the ground?
(b).
Find the maximum height of the ball.
Transcribed Image Text:The function h(t) represents the height of a ball above the ground (measured in feet) in terms of the amount of time (measured in second) since the ball was thrown upward from a bridge. Then h(t) = -10t + 50t + 140. (a). When does the ball hit the ground? (b). Find the maximum height of the ball.
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