Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. ellipse, directrix is perpendicular to the polar axis at a distance 
units to the right of the pole
B. hyperbola, directrix is perpendicular to the polar axis at a distance 
units to the left of the pole
C. hyperbola, directrix is perpendicular to the polar axis at a distance 3 units to the right of the pole
D. ellipse, directrix is perpendicular to the polar axis at a distance 3 units to the left of the pole
Answer: B
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Solve the absolute value equation.
= 4
A. no solution
B. x = - 
C. x = 
D. x = 
, - 
Provide the proper response.True or false? 
= A if A is negative.
Fill in the blank(s) with the appropriate word(s).
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(169r14)1/2
A. 13
B. 
C. 13r14
D. 13r7
Provide an appropriate response.For the system 
, find A and B such that x = -3, y = 4 is a solution.
A. A = 3; B = 6 B. A = 6; B = -3 C. A = 6; B = 3 D. A = -6; B = -3