Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
- 
+ 
A. f(x) = 
, x ? 4, 3
B. f(x) = 
, x ? -3, -4
C. f(x) = 
, x ? 4, 3
D. f(x) = 
, x ? -3, -4
Answer: C
Mathematics
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Multiply and simplify.5
? 4
A. 20x
B. 120
C. 20x
D. 120x
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A. 31 B. 16 C. -761 D. 556
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Use algebra to find the value of a in the triangle, when 
.
?
?
A. 
B. 
C. 
D. 
E. 
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