Solve the system using the inverse matrix method.
A. x = -3, y = -2; (-3, -2)
B. x = -2, y = -3; (-2, -3)
C. x = 2, y = 3; (2, 3)
D. x = 3, y = 2; (3, 2)
Answer: D
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Find the center, foci, and vertices of the ellipse.3x2 + 4y2 - 36x + 24y + 132 = 0
A. 
+ 
= 1
center: (-6, 3); foci: (-5, 3), (-7, 3); vertices: (-8, 3), (-4, 3)
B. 
+ 
= 1
center: (6, -3); foci: (7, -3), (5, -3); vertices: (8, -3), (4, -3)
C. 
+ 
= 1
center: (-6, 3); foci: (-5, 3), (-7, 3); vertices: (-8, 3), (-4, 3)
D. 
+ 
= 1
center: (6, -3); foci: (7, -3), (5, -3); vertices: (8, -3), (4, -3)
Find all values of x satisfying the given conditions.y1 = (x + 2), y2 = (x - 7), and y1y2 = 4
A. 
B. 
C. 
D. 
Perform the operations.(14 - 10)3 + (5 + 6)3
A. 3375 B. 405 C. 2085 D. 1395
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fourth roots of -16
A. 2(cos 90° + i sin 90°), 2(cos 180° + i sin 180°), 2(cos 270° + i sin 270°), 2(cos 360° + i sin 360°)
B. 2(cos 45° + i sin 45°), 2(cos 135° + i sin 135°), 2(cos 225° + i sin 225°), 16(cos 315° + i sin 315°)
C. 
(cos 45° + i sin 45°), 
(cos 135° + i sin 135°), 
(cos 225° + i sin 225°), 
(cos 315° + i sin 315°)
D.
| 16(cos 45° + i sin 45°), 16(cos 135° + i sin 135°), 16(cos 225° + i sin 225°), 16(cos 315° + i sin 315°) |