Find the domain of the composite function f?g.f(x) = 3x + 18;g(x) = 
A. (-?, ?)
B. [0, ?)
C. (-?, -6] or [0, ?)
D. [-6, ?)
Answer: B
Mathematics
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Use the given information to find the exact value of the trigonometric function.cos ? = - 
; The terminal side of ? lies in Quadrant III.
Find cos 
.
A. - 
B. - 
C. 
D. 
Mathematics
Simplify.
? 
A. 14
B. 
C. 
D. 
Mathematics
Graph the function.Use the graph of f(x) = ex to obtain the graph of g(x) = ex/3 - 1.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.
> 
A. (-19, 1) or (1, 5) B. (-19, 1) or (5, ?) C. (-?, -19) or (1, 5) D. (-?, -19) or (5, ?)
Mathematics