Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -5(x2 + 2)(x - 3)2
A. y ? ? as x ? -? and y ? ? as x ? ?
B. y ? ? as x ? -? and y ? -? as x ? ?
C. y ? -? as x ? -? and y ? -? as x ? ?
D. y ? -? as x ? -? and y ? ? as x ? ?
Answer: C
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x(t + 1) - 4t
= 9, 2y + 4y3/2 = t3 + t, t = 0
A. 3
B. 
C. 
D. 6
Determine whether function is one-to-one.{(12, -12), (-9, -1), (-15, 6)}
A. Yes B. No
Translate the problem to a system of equations, then solve using Cramer's Rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1200 liters per hour. What is the flow in each pipe?
A. 600 liters/hr hot, 400 liters/hr cold B. 400 liters/hr hot, 600 liters/hr cold C. 720 liters/hr hot, 480 liters/hr cold D. 480 liters/hr hot, 720 liters/hr cold
Graph the system of inequalities. Shade the region that represents the points of intersection.
A. 
B. 
C. 
D. 