Graph the function.f(x) = e-x
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
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B.
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C.
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D.
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Mathematics
Find the indicated term of the binomial expansion.(4x - 2y)9; 4th term
A. -2,752,512x6y3 B. -688,128x3y6 C. 1,376,256x6y4 D. 1,376,256x3y6
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 3
D. 3
Mathematics
Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = 2x2 + 8x + 0
A. Increasing on (8, ?); decreasing on (-?, 8) B. Increasing on (2, ?); decreasing on (-?, 2) C. Increasing on (-2, ?); decreasing on (-?, -2) D. Increasing on (-4, ?); decreasing on (-?, -4)
Mathematics