Use properties of logarithms to expand the logarithmic expression as much as possible.log7 (r + 7)6
A. 6log7 (r + 7)
B. log7 (6r + 42)
C. 6(log7 r + log7 7)
D. log7 r6 + log7 117,649
Answer: A
Mathematics
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Find the Cartesian coordinates of the given point.
A. 
B. 
C. 
D. 
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Solve the inequality. Write the solution in interval notation.
> 0
A. (-?, -2) ? (5, ?) B. (5, ?) C. (-?, -2) D. (-2, 5)
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Determine the value or values of the variable where the expression is defined.
A. all real numbers except x = 9 B. all real numbers except x = -2, x = -3 C. all real numbers except x = 0 D. all real numbers except x = 2, x = 3
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Write an inequality involving absolute value that describes the graph shown.
A. 
< 2
B. 
> 2
C. 
> -6
D. 
> 2
Mathematics