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: 
, 
Answer: D
Mathematics
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A. 
B. 
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A. 
B. 
C. 
D. 
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of those polled said that they disagreed with the mayor.
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