Solve the problem.The ferris wheel in the figure has a radius of 42 meters. The distance between the top of the ferris wheel and the ground is 91 meters. The rectangular coordinate system shown has its origin on the ground directly below the center of the wheel. Use the coordinate system to write the equation of the circular wheel.
A. x2 + (y - 49)2 = 842
B. x2 + y2 = 422
C. x2 + (y - 49)2 = 422
D. x2 + (y + 49)2 = 422
Answer: C
Mathematics
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A. 
B.
C.
D.
E.
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In the equation y = kx, y varies 
as x.
A. parallel B. inversely C. directly D. jointly
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A. [-2, 2]
B. [-2, 2)
C. (-2, 2)
D. (-2, 2]
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What will be an ideal response?
Mathematics