What is the domain of f(x)? What is its range?f(x) = 
+ 5
A. Domain: (-?, -7) ? (-7, ?); range: (-?, 5) ? (5, ?)
B. Domain: (-?, 5) ? (5, ?); range: (-?, 7) ? (7, ?)
C. Domain: (-?, 5) ? (5, ?); range: (-?, -7) ? (-7, ?)
D. Domain: (-?, 7) ? (7, ?); range: (-?, 5) ? (5, ?)
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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What will be an ideal response?
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A. 5x2 + 54x - 39 B. x2 - 39x - 39 C. 5x2 - 39x + 54 D. 5x2 - 40x + 54
Mathematics