Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 5 
A. 
x = 5; vertical line 5 units to the right
of the pole
B. 
x2 + y2 = 25; circle, radius 5,
center at pole
C. 
2 + y2 = 
; circle,
radius 
, center at 
in
rectangular coordinates
D. 
x2 + 
2 = 
; circle,
radius 
, center at 
in
rectangular coordinates
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Verify the identity.
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= -2 csc ?
What will be an ideal response?
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Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.3(x - 1) = 15
A. {2.63} B. {6.00} C. {3.46} D. {1.46}
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Use your graphing calculator to graph 
in degree mode. Use the graph with the appropriate command to evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. 
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