Find the vertices and foci of the ellipse.16x2 + 121y2 = 1936
A. Vertices: (±11, 0); Foci: (±
, 0)
B. Vertices: (0, ±4); Foci (0, ±
)
C. Vertices: (±4, 0); Foci: (±
, 0)
D. Vertices: (0, ±11); Foci (0, ±
)
Answer: A
Mathematics
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B. - 
C. 
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= x + 3
A. 0
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = (3)3x - 27x + 1
A. {3}; (-?, 3); [3, ?) B. ?; ?; (-?, ?) C. ?; (-?, ?); ? D. {3}; [3, ?); (-?, 3)
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