Find the domain of the composite function f?g.f(x) = x + 6, g(x) = 
A. (-?, -8) ? (-8, -6) ? (-6, ?)
B. (-?, -14) ? (-14, ?)
C. (-?, -8) ? (-8, ?)
D. (-?, ?)
Answer: C
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Determine if the given polar coordinates represent the same point.(6, ?/4), (-6, ?/4)
A. Yes B. No
Find the maximum and minimum values of the objective function.F = 4y - 6x, subject toy ? 2x - 6y ? -2x + 14x ? 8
A. Maximum: -8; minimum: -56 B. Maximum: -14; minimum: -56 C. Maximum: -4; minimum: -28 D. Maximum: 14; minimum: -14
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
It is not apparent from the standard viewing window whether the graph of the quadratic function intersects the x-axis once, twice, or not at all. Experiment with various windows to determine the number of x-intercepts. If there are x-intercepts, give their values to the nearest hundredth.y = x2 - 3.1x + 2.4
A. One; (1.50, 0) B. Two; (1.30, 0) and (1.70, 0) C. None D. Two; (1.50, 0) and (1.60, 0)