Find the value for the function.Find f(-x) when f(x) = 2x2 + 5x - 3.
A. -2x2 - 5x + 3
B. -2x2 - 5x - 3
C. 2x2 - 5x + 3
D. 2x2 - 5x - 3
Answer: D
Mathematics
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Find the domain of the rational function.f(x) = 
A. {x|x ? 0, x ? 25} B. all real numbers C. {x|x ? -5, x ? 5} D. {x|x ? -5, x ? 5, x ? -8}
Mathematics
Compute and simplify the difference quotient 
, h ? 0.f(x) = 2x2 + 7x
A. 4x + 2h + 7 B. 4x2 + 2h + 7x C. 6x - 4h + 14 D. 4x + 7
Mathematics
Find the domain of f and write it in interval notation.f(x) = ln(7 - x)
A. (-?, -7) B. (-?, 7) C. (7, ?) D. (-7, ?)
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 6x2 - 14x + 16; x - 8
A. Yes B. No
Mathematics