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 3 units to the left 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 
units to the right of the pole
Answer: B
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The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) > 0?
A. (-12, 14) B. (-12, ?) C. [-20, -12), (14, 20) D. (-? -12)
Simplify. 
A. 16
B. 
C. 
D. 
Solve the inequality.|x + 5| < 0
A. (5, -5) B. (5, ?) C. (-?, -5) D. ?
Determine where the function is increasing and where it is decreasing.f(x) = -x2 + 4x - 3
A. increasing on (1, ?) decreasing on (-?, 1) B. increasing on (-?, 2) decreasing on (2, ?) C. increasing on (-?, 1) decreasing on (1, ?) D. increasing on (2, ?) decreasing on (-?, 2)