Decide whether the relation is a function, and give the domain and range.
A. Function; domain: {-3, 3}; range: {-3, 0, 6}
B. Not a function; domain: {-3, 3}; range: {-3, 0, 6}
C. Not a function; domain: {-3, 0, 6}; range: {-3, 3}
D. Function; domain: {-3, 0, 6}; range: {-3, 3}
Answer: D
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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Is the ordered pair a solution of the given system of equations?(2, 1), 
A. Yes B. No
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Graph the ellipse and locate the foci.9x2 + 4y2 = 36
A. foci at (2
, 0) and (-2
, 0)
B. foci at (0, 
) and (0, -
)
C. foci at (
, 0) and (-
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D. foci at (
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