Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 6x = 8y - 41
A. vertex: (3, 4)
focus: (3, 6)
directrix: y = 2
B. vertex: (3, 4)
focus: (5, 4)
directrix: x = 1
C. vertex: (3, 4)
focus: (3, 2)
directrix: y = 6
D. vertex: (3, 4)
focus: (1, 4)
directrix: x = 5
Answer: A
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u + v, y = 2u - v where D is the rectangle 0 ? u ? 1, -1 ? v ? 1
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A.
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B.
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C.
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D.
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Mathematics
Determine the indefinite integral.
A. ln(1 + cosh x) + C
B. 
+ C
C. cosh2 x + C
D. -ln(1 + cosh x) + C
Mathematics
Find the ordered pair for the vertex.f(x) = 
(x + 17)2 + 6
A. (6, 0) B. (-17, 17) C. (0, 6) D. (-17, 6)
Mathematics
Provide an appropriate response.Use a calculator to find sin 42°28' rounded to the nearest ten-thousandth.
A. -0.9985 B. 0.6752 C. 1.0015 D. 1.4811
Mathematics