Graph the system of inequalities, and find the coordinates of the vertices.3y - x ? 1,y - x ? 4,2 ? x ? 5
A. 
B. 
C. 
D. 
Answer: D
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Find the domain of f(x).f(x) = 
A. 
B. 
C. 
D. 
Find the equation of the curve for the given slope and point through which it passes.Slope given by -2y + e-x; passes through (0, 9)
A. y = e-x + 8e-2x B. y = e-x + 8e2x C. y = e-x + 8e-4x D. y = e-x + 8ex
Solve the problem.A swimming pool has a rectangular base 11 ft long and 22 ft wide. The sides are 6 ft high, and the pool is half full of water. How much work will it take to empty the pool by pumping the water out over the top of the pool? Assume that the water weighs 62.4 lb/ft3. Give your answer to the nearest ft ? lb.
A. 101,930 ft ? lb B. 271,814 ft ? lb C. 135,907 ft ? lb D. 203,861 ft ? lb
Use the graph to find the standard equation of the circle.
A. (x + 1)2 + y2 = 25 B. x2 + (y + 1)2 = 25 C. (x - 1)2 + y2 = 25 D. (x + 1)2 + y2 = 5