An object is thrown upward from a height of 8 feet at a velocity of 72 feet per second.
Use the position equation s = -16t2 + v0t + s0 to select a function that represents the situation and select the graph of the function.
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A. ? s = -16t2 - 72t + 8
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B. ? s = -16t2 + 72t
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C. ? s = -16t2 + 72t - 8
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D. s = -16t2+ 72t + 8
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E. ? s = -16t2 - 72t - 8
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Answer: D
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An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 9x - 18yConstraints0 ? x ? 5 0 ? y ? 8 4x + 5y ? 30 4x + 3y ? 20
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Determine whether the given constant is a solution to the given polynomial equation.-9x3 + x2 - 3x + 6 = 0; -1
A. No B. Yes
Graph f by hand by first plotting points to determine the shape of the graph.f(x) = x + 6
A. 
B. 
C. 
D. 