Find the center (h, k) and radius r of the circle with the given equation. x2 + 8x + 16 + (y - 1)2 = 25
A. (h, k) = (4, -1); r = 25
B. (h, k) = (-1, 4); r = 25
C. (h, k) = (-4, 1); r = 5
D. (h, k) = (1, -4); r = 5
Answer: C
Mathematics
You might also like to view...
Determine whether f is continuous at c.f(x) = 
;c = -3
A. continuous B. not continuous
Mathematics
Find the length of the line segment.
A. 8 B. 9 C. 10 D. 15
Mathematics
Find a polar equation of the conic that has a focus at the pole and that satisfies the given conditions.Ellipse; vertices (6, 0) and (4, ?)
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Solve the problem.Find the volume of the figure.
A. p4 + 7p3 + 12 B. p3 + 7p2 + 12p C. p4 + 7p3 + 12p D. p4 + 7p3 + 12p2
Mathematics