. If 
, 
, 
, and 
, find DF.
A. 12
B. 15
C. 16
D. 18
Answer: D
Mathematics
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Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 0
B. y = 
C. y = 
D. None
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. 2
B. 8
C. 5 - 2
D. 5 - 2
Mathematics
Multiply using the rules for special products.(w - 9)2
A. 81w2 - 18w + 81 B. w2 - 18w + 81 C. w2 + 81 D. w + 81
Mathematics
Determine whether the ordered pair is a solution of the system of linear equations.(-7, 2);
A. Yes B. No
Mathematics