Find the domain of the logarithmic function.f(x) = log5(x + 7)
A. (5, ?)
B. (7, ?)
C. (-?, 0) ? (0, ?)
D. (-7, ?)
Answer: D
Mathematics
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Find the limit.
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Mathematics
Match the given equation with one of the graphs.(y + 2)2 = 6(x + 6)
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 9z
B. 34
C. 
D. 
Mathematics
Add or subtract. Express the answer as a mixed number.16
+ 15
A. 16
B. 30
C. 32
D. 31
Mathematics