Determine whether f is continuous at c.f(x) = 
;c = 0
A. continuous
B. not continuous
Answer: A
Mathematics
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Simplify.(
- 
)2
A. 14 - 2
B. 12 - 2
C. 12 - 4
D. 14 + 
Mathematics
Fill in the blank with one of the words or phrases listed below.
A fraction is 
when the numerator and the denominator have no factors in common other than 1.
A. equivalent B. multiple C. simplified D. percent
Mathematics
Find the domain of the function.f(x) = x2 + 2
A. {x|x > -2} B. all real numbers C. {x|x ? -2} D. {x|x ? -2}
Mathematics
??For the pair of vectors, find 
.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics