Find the equation of the axis of symmetry.f(x) = 11(x - 4)2 + 9
A. x = -4
B. x = 9
C. x = 11
D. x = 4
Answer: D
Mathematics
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Solve the problem.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Local minimum at 
B. Local maximum at 
C. Local minimum at 
D. Saddle point at 
Mathematics
Solve.(x + 5)2/5 = 16
A. x = -1029, x = 1019 B. x = -9, x = 9 C. x = -1024, x = 1024 D. x = -1019, x = 1029
Mathematics
Solve the problem. Round to the nearest tenth.The roof of a building is in the shape of the hyperbola y2 - 3x2 = 39, where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 7 m
A. 186 m B. 13.6 m C. 52 m D. 7.2 m
Mathematics
Perform the indicated operation and simplify. 
- 
A. 
B. 
C. 
D. 
Mathematics