A model rocket is projected vertically upward from the ground. Its distance s in feet above the
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A model rocket is projected vertically upward from the ground. Its distance s in feet above the ground after t seconds is given by the quadratic function
Work Exercises in order, to see how quadratic equations and inequalities are related.
At what times will the rocket be less than 624 ft above the ground? Let s(t)
Data from in Exercises 56
At what times will the rocket be more than 624 ft above the ground? Let s(t) > 624 and solve the quadratic inequality.
Exercises 57
At what times will the rocket be at ground level? Let s(t) = 0 and solve the quadratic equation.
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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