Find an equation of the circle with the given center and radius.Center at (-3, 2); radius = 9
A. (x + 3)2 + (y - 2)2 = 81
B. (x - 2)2 + (y + 3)2 = 9
C. (x - 3)2 + (y + 2)2 = 81
D. (x + 2)2 + (y - 3)2 = 9
Answer: A
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Identify all of the symmetries in the following figure.
A. It has reflection symmetries; it can be reflected across a vertical line through its center, a horizontal line through its center, or either of its diagonals, and its appearance remains the same. It also has rotation symmetries; it can be rotated through 90°, 180°, or 270°, and its appearance remains the same. B. It has rotation symmetries; it can be rotated through 90°, 180°, or 270°, and its appearance remains the same. It also has translation symmetry. C. It has reflection symmetries; it can be reflected across a vertical line through its center or a horizontal line through its center, and its appearance remains the same. It also has rotation symmetry; it can be rotated through 180° and its appearance remains the same. D. None of these.
Determine the quadrant in which the point is located.(-6, -4)
A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV
Find the greatest common divisor of the number by the method of intersection of sets of divisors.30 and 90
A. 30 B. 10 C. 15 D. 6
Find the root if it is a real number.-
A. ?
B. - 
C. - 
D. -4