Sketch by hand the graph of the function. Give the coordinates for the vertex.y = -x2 - 2x - 5
A. vertex: (1, -4)
B. vertex: (-1, 4)
C. vertex: (-1, -4)
D. vertex: (1, 4)
Answer: C
Mathematics
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Solve the formula for the stated variable.A = 
bh; solve for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics
Evaluate the indicated function with the given information.Find the value of sin 
if cos ? = - 
(90° < ? < 180°).
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Integrate 
over the region 1 ? x2 + y2 ? 4.
A. ? ln 2 B. 2? ln 2 C. ?(ln 2)2 D. 2?(ln 2)2
Mathematics
Solve the problem.A hotel manager predicted an average occupancy rate of 
during the slow season. The occupancy rate turned out to be 0.48. Was the manager better off or worse off than he expected to be?
A. Worse off B. Better off
Mathematics