Find the center, vertices, and foci of the ellipse with the given equation.
+ 
= 1
A. Center: (-3, -4); Vertices: (-4, -8), (-4, 2); Foci: (-4, -7), (-4, 1)
B. Center: (-3, -4); Vertices: (-8, -4), (2, -4); Foci: (-7, -4), (1, -4)
C. Center: (-3, -4); Vertices: (-8, -4), (2, -4); Foci: (-6, -4), (0, -4)
D. Center: (-3, -4); Vertices: (-4, -8), (-4, 2); Foci: (-4, -6), (-4, 0)
Answer: B
Mathematics
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
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Convert as indicated.1.7 tons to pounds
A. 27.2 lb B. 3400 lb C. 340 lb D. 1700 lb
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Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 4.02
A. 0.6149 B. 0.5933 C. 0.6042 D. 1.3913
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