Determine the domain and range of the function.
A. domain: (-?, 3]; range: [0, 3]
B. domain: [-1, 3]; range: [-3, 0]
C. domain: [0, 3]; range: (-?, 3]
D. domain: [-3, 0]; range: [-1, 3]
Answer: D
Mathematics
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A. 5
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C. 5
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A. -
B. -
C.
D. -
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Solve the problem.Find the centroid of the region cut from the fourth quadrant by the circle x2 + y2 = 25.
A. =
,
= -
B. =
,
= -
C. = -
,
=
D. =
,
= -
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