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14. A ball is thrown across a playing field. Its path is given by the equation f(x)=-0.005x² +x +5 where x is the distance the ball travelled horizontally, and y is its height above ground level, both measured in meter. i) What is the maximum height attained by the ball? ii) How far has it travelled horizontally when it hits the ground?

14. A ball is thrown across a playing field. Its path is given by the equation f(x)=-0.005x² +x +5 where x is the distance the ball travelled horizontally, and y is its height above ground level, both measured in meter. i) What is the maximum height attained by the ball? ii) How far has it travelled horizontally when it hits the ground?

Intermediate Algebra
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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14. A ball is thrown across a playing field. Its path is given by the equation f(x)=-0.005x² +x+5 where x is the distance the ball travelled horizontally, and y is its height above ground level, both measured in meter. i) What is the maximum height attained by the ball? ii) How far has it travelled horizontally when it hits the ground? Use quadratic formula if needed.
Transcribed Image Text:14. A ball is thrown across a playing field. Its path is given by the equation f(x)=-0.005x² +x+5 where x is the distance the ball travelled horizontally, and y is its height above ground level, both measured in meter. i) What is the maximum height attained by the ball? ii) How far has it travelled horizontally when it hits the ground? Use quadratic formula if needed.
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