Identify the conic that the polar equation represents. Also, give the position of the directrix.r = 
A. hyperbola, directrix perpendicular to the polar axis 2 right of the pole
B. parabola, directrix perpendicular to the polar axis 2 right of the pole
C. parabola, directrix parallel to the polar axis 2 above the pole
D. hyperbola, directrix parallel to the polar axis 2 above the pole
Answer: C
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The function graphed is of the form y = a tan bx or y = a cot bx, where b > 0. Determine the equation of the graph.
A. y = -4 tan x B. y = -tan 4x C. y = -cot 4x D. y = -4 cot x
Find the depreciation in the first partial year. Round to the nearest dollar.Cost: $9400Salvage: $800Life: 5 yearsMethod: Sum-of-years'-digitsAcquired: Sept 9
A. $1044 B. $717 C. $956 D. $1433
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function.The reflection of the graph of y = f(x) across the y-axis
A. (2, -4) B. (2, 4) C. (-2, 4) D. (-2, -4)
Determine the constant term that must be added to the expression to make it a perfect square.x2 + 
x
A. 
B. 64
C. 
D. 