Find any x-intercepts.f(x) = -x2 - 2x + 3
A. none
B. -1 and 3
C. -3 and 1
D. -3
Answer: C
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
u = xy, v = 
where D is the rectangle 1 ? u ? 4, 
? v ? 2
?
A.
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B.
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C.
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D.
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Mathematics
What number should be added to complete the square of the expression?x2 + 16x
A. 32 B. 64 C. 8 D. 128
Mathematics
Provide an appropriate response.When any nonzero number is divided by 0, the result is 
.
A. impossible to compute B. 0 C. the nonzero number D. 1
Mathematics
Find the particular solution to the difference equation 
What will be an ideal response?
Mathematics