Find the center, foci, and vertices of the ellipse.64x2 + y2 - 640x + 1536 = 0
A. (x - 8)2 + 
= 1
center: (8, 0); foci: (8, 2
), (8, -2
); vertices:(8, 5), (8, -5)
B. 
+ (y - 8)2 = 1
center: (8, 0); foci: (8, 2
), (8, -3
); vertices:(8, 5),
(8, -5)
C. 
+ (y - 5)2 = 1
center: (5, 0); foci: (5, 3
), (5, -3
); vertices:(5, 8), (5, -8)
D. (x - 5)2 + 
= 1
center: (5, 0); foci: (5, 3
), (5, -3
); vertices:(5, 8), (5, -8)
Answer: D
You might also like to view...
Simplify the algebraic expression.-6b + 4b
A. cannot be simplified B. -2b2 C. 2b D. -2b
Graph the linear function.f(x) = 4x
A. 
B. 
C. 
D. 
Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. 3x - 2y = 4-6x + 4y = 7
A. (2, 1)
B. Dependent, 
C. Inconsistent, ?
D. (1, 2)