Decide on a suitable restriction on the domain so that the function is one-to-one and the range is not changed.f(x) = -x2 + 19
A. (-?, 18)
B. [0, ?)
C. [-19, 19)
D. [19, ?)
Answer: B
Mathematics
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A. 21
B. 37
C. 
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Mathematics
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Answer the following statement true (T) or false (F)
Mathematics
Find all vertical asymptotes of the given function.f(x) = 
A. x = 4 B. x = 3 C. x = -4 D. none
Mathematics
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What will be an ideal response?
Mathematics