Find the foci and endpoints of each axis for the given ellipse.9x2 + 16y2 = 144
A. Foci: (±
, 0); vertices: (± 4, 0);
endpoints of the minor axis: (0, ± 3)
B. Foci: (± 7, 0); vertices: (± 16, 0);
endpoints of the minor axis: (0, ± 9)
C. Foci: (± 4, 0); vertices: (±
, 0);
endpoints of the minor axis: (± 3, 0)
D. Foci: (0, ±
); vertices: (0 , ± 4);
endpoints of the minor axis: (± 3, 0)
Answer: A
You might also like to view...
Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting the 8 of spades.
A. 
B. 
C. 
D. 
Find the missing measurement in the figure.
a = 1.92 in. b = 1.92 in. c = 5.97 in.
A. z = 1.23 in. B. z = 2.13 in. C. z = 3.13 in. D. z = 4.05 in.
Solve the equation by factoring.x2 + 2x = 8
A. 4, 2 B. 4, -2 C. -4, 1 D. -4, 2
Convert the polar equation to a rectangular equation.r = -2 cos ?
A. x = -2
B. x2 + y2 = 2
C. 
2 + y2 = 4
D. 
2 + y2 = 1