Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
3(1 + 2x) = 243
A. {-2}
B. {81}
C. {6}
D. {2}
Answer: D
Mathematics
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Graph the polar equation.r = 
Identify the directrix and vertices. 
A. directrix: 
unit(s) below
the pole at y = - 
vertices: 
, 
B. directrix: 
unit(s) to the left of
the pole at x = - 
vertices: 
, 
C. directrix: 
unit(s) to the right of
the pole at x = 
vertices: 
, 
D. directrix: 
unit(s) above
the pole at y = 
vertices: 
, 
Mathematics
Match the system of inequalities with one of the graphs.x2 + y2 ? 81y ? 4x
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If the range of y = f(x) is (-?, ?), what is the range of y = 
?
A. (0, ?) B. (-?, 0] C. [0, ?) D. (-?, ?)
Mathematics
For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = 
, g(x) = 
A. 19x
B. 
C. 
D. 
Mathematics