The height g metres , of a ball hit vertically upwards t seconds after it is hit, is given by g() = 4l - t.How long does it take for the ball to hit the ground? OA -2 O B. 4 OC-4 OD.2

College Algebra (MindTap Course List)
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Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
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QUESTION 9
The height g metres , of a ball hit vertically upwards t seconds after it is hit, is given by g(1) = 4t- t.How long does it take
for the ball to hit the ground?
OA -2
O B. 4
OC.-4
OD.2
Transcribed Image Text:QUESTION 9 The height g metres , of a ball hit vertically upwards t seconds after it is hit, is given by g(1) = 4t- t.How long does it take for the ball to hit the ground? OA -2 O B. 4 OC.-4 OD.2
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