Determine the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
B. center at (0, 0)
foci at (-8, 0) and (8, 0)
vertices at (-64, 0), (64, 0)
C. center at (0, 0)
foci at (- 2
, 0) and (2
, 0)
vertices at (-8, 0), (8, 0)
D. center at (0, 0)
foci at (0, - 2
) and (0, 2
)
vertices at (0, -8), (0, 8)
Answer: C
You might also like to view...
?Express the slope of the line containing the points (0, 0), (8, 500) if x represents the time (in hours) and y represents the number of miles driven. ?
A. ?250 miles driven in 4 hours. B. ?62.5 miles driven per hour. C. ?Both a and b D. ?125 miles driven per 1/2 hour. E. ?None of the above.
Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Determine the size of the matrix.
A. 3 × 2 B. 2 × 4 C. 2 × 3 D. 4 × 2
Solve the equation. Express radicals in simplest form.(r + 4)2 = 10
A. 6
B. 4 + 
, 4 - 
C. 
, 
D. -4 + 
, -4 - 