Find the requested composition of functions.Given f(x) = -3x + 6 and g(x) = 2x + 5, find (g ? f)(x).
A. 6x + 17
B. -6x + 17
C. -6x + 21
D. -6x - 7
Answer: B
Mathematics
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Shade the solution set in the xy-plane.(x + 2)2 + (y - 4)2 ? 9 (x - 2)2 + (y - 4)2 ? 9
A. 
B. 
C. 
D. 
Mathematics
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = 0; horizontal: y = 4; (-?, 4) ? (4, ?) B. Vertical: x = 0; horizontal: y = 4; (-?, 0) ? (0, ?) C. Vertical: x = 4; horizontal: y = 0; (-?, 4) ? (4, ?) D. Vertical: x = 4; horizontal: y = 0; (-?, 0) ? (0, ?)
Mathematics
Evaluate the integral.
A. 
B. 32
C. 
D. 
Mathematics
Factor completely.100x2 + 80x + 16
A. 4(5x + 2)2 B. 4(5x - 2)(5x + 2) C. (20x + 8)(5x + 2) D. 4(25x2 + 20x + 4)
Mathematics