Graph the polar equation.r = 
Identify the directrix and vertex. 
A. directrix: 2 unit(s) below
the pole at y = -2
vertex: 
B. directrix: 2 unit(s) to the left of
the pole at x = -2
vertex: 
C. directrix: 2 unit(s) above
the pole at y = 2
vertex: 
D. directrix: 2 unit(s) to the right of
the pole at x = 2
vertex: 
Answer: C
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Solve the problem.
Give the closing price of the Bank bond that matures in 2015.
A. $1019.64 B. $1097.86 C. $1084.00 D. $1029.64
Evaluate the factorial expression.
A. 140 B. 1680 C. 35 D. 70
Solve the problem.A window is in the shape of a trapezoid. The altitude of the window is 42 inches. One base measures 57 inches, and the other base measures 53 inches. What is the area of the window?
A. 4620 square inches B. 84 square inches C. 2310 square inches D. 126,882 square inches
Find an equation for the ellipse described.Vertices at (-6, 5) and (12, 5); focus at (10, 5)
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1