Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 4x4 + 8x3 - 33x2 - 2x + 8
A. 
B. 
C. 
D. 
Answer: A
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Use duality to solve the problem.Minimizew = 5y1 + 2y2subject to: y1 + y2 ? 19.5 2y1 + y2 ? 24 y1 ? 0, y2 ? 0
A. 30.5 B. 48 C. 54 D. 31.5
For the differential equation: 
(a) Find the equilibrium value(s). (b) Access the stability of each equilibrium value. (c) Determine the point(s) of inflection; and (d) Sketch sample solutions of the differential equation.
Solve the problem.Determine a polynomial that represents the area of a square having sides of length 
A. x2 + 16x + 64 B. x2 + 16x - 64 C. x2 + 64 D. 4x + 32
Solve the problem.The formula v = 
models the safe maximum speed, v, in miles per hour, at which a car can travel on a curved road with radius of curvature, r, in feet. A highway crew measures the radius of curvature at an exit ramp as 490 feet. What is the maximum safe speed?
A. 40 mph B. 49 mph C. 32 mph D. 35 mph