Find the center and the radius of the circle.(x + 2)2 + (y - 6)2 = 14
A. (2, -6), r = 14
B. (2, -6), r = 
C. (-2, 6), r = 
D. (-2, 6), r = 14
Answer: C
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Find the determinant.
A. 84.307 B. -35.693 C. 31.465 D. 83.299
Graph the linear equation. Give the x- and y-intercepts.x - y = 5
A. x-intercept: (5, 0); y-intercept: (0, 5)
B. x-intercept: (5, 0); y-intercept: (0, - 5)
C. x-intercept: (- 5, 0); y-intercept: (0, 5)
D. x-intercept: (- 5, 0); y-intercept: (0, - 5)
Find the zeros of f(x), given that one zero is k.f(x) = 9x4 - 6x3 + 9x2 + 6x - 18
k = -1
A. -1, 
± 
i
B. -1, -1 ± 
C. ±1, 1 ± 
D. ±1, 
± 
i
Find the center, foci, and vertices of the ellipse.36x2 + y2 - 576x + 2268 = 0
A. (x - 6)2 + 
= 1
center: (6, 0); foci: (6, 3
), (6, -3
); vertices:(6, 8), (6, -8)
B. (x - 8)2 + 
= 1
center: (8, 0); foci: (8, 
), (8, -
); vertices:(8, 6), (8, -6)
C. 
+ (y - 6)2 = 1
center: (6, 0); foci: (6, 3
), (6, -
); vertices:(6, 8),
(6, -8)
D. 
+ (y - 8)2 = 1
center: (8, 0); foci: (8, 
), (8, -
); vertices:(8, 6), (8, -6)