Find the domain and range for the indicated function.f(x) = 
,
g(x) = 
;
f + g
A. D: x ? -7
R: y ? 
B. D: x ? -7
R: y ? 0
C. D: x ? 7
R: y ? 
D. D: x ? 7
R: y ? 0
Answer: C
Mathematics
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C. 0
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A. 
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