Find the vertex, focus, and directrix of the parabola with the given equation.(x - 3)2 = -8(y - 2)
A. vertex: (-3, -2)
focus: (-3, -4)
directrix: y = 0
B. vertex: (2, 3)
focus: (2, 1)
directrix: y = 5
C. vertex: (3, 2)
focus: (3, 0)
directrix: y = 4
D. vertex: (3, 2)
focus: (3, 4)
directrix: x = 0
Answer: C
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Use reduction formulas to evaluate the integral.
A. 
sec 3x tan 3x + 
ln
+ C
B. 
sec2 3x tan 3x + 
ln
+ C
C. 
sec 3x tan 3x + 
ln
+ C
D. 
sec 3x tan 3x - 
ln
+ C
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