Find the domain of the rational function.h(x) = 
A. {x|x ? 6}
B. all real numbers
C. {x|x ? -6}
D. {x|x ? 0}
Answer: A
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Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log (3 + x) - log (x - 3) = log 3
A. 
B. ?
C. {-6}
D. {6}
Solve the problem.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs. What is the most he can earn?
A. $83 B. $65 C. $77 D. $36
Solve the problem. Write the answer in lowest terms and as a whole or mixed number where possible.Find the area of a rectangular banner having a length of 15 feet and a width of 
foot.
A. 
ft2
B. 37
ft2
C. 5 ft2
D. 12
ft2
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-48x2 - 40x + 48
A. -8(3x + 2)(2x - 3) B. prime C. (-24x + 16)(2x + 3) D. -8(3x - 2)(2x + 3)