Find the center and radius of the circle 
.
A. center: (0, 0), radius: 11
B. center: (-1, 1), radius: 11
C. center: (0, 0), radius: 7
D. center: (-1, -1), radius: 7
E. center: (-7, -11), radius: 7
Answer: C
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A. (8, -5) B. (-8, -4) C. (-5, 8) D. (7, -4)
Solve the problem.Find the amount of decrease if 700 is decreased by 10%.
A. 0.7 B. 700 C. 7 D. 70
Write the first four terms of the sequence whose general term is given.an = -3(n + 2)!
A. -18, -72, -360, -2160 B. -18, 144, -1080, 8640 C. -6, 18, -72, 360 D. -6, -36, -216, -1440
List the intercepts and type(s) of symmetry, if any.4x2 + y2 = 4
A. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to x-axis and y-axis B. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis and y-axis C. intercepts: (1, 0), (-1, 0), (0, 2), (0, -2) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (2, 0), (-2, 0), (0, 1), (0, -1) symmetric with respect to the origin