Graph the polar equation.r = 
Identify the directrix and vertices. 
A. directrix: 2 unit(s) above
the pole at y = 2
vertices: 
, 
B. directrix: 2 unit(s) to the left of
the pole at x = -2
vertices: 
, 
C. directrix: 2 unit(s) to the right of
the pole at x = 2
vertices: 
, 
D. directrix: 2 unit(s) below
the pole at y = -2
vertices: 
, 
Answer: C
You might also like to view...
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x3y + 10x2y2 + 24xy3
A. xy(x2 + 10x + 24y2) B. xy(x + 6y)(x + 4y) C. x(xy + 6y2)(x + 4y) D. y(x + 6y)(xy + 4y2)
Determine the function which corresponds to the given graph.
The indicated point is (0, e1).
A. y = ex - 1 B. y = ex + 1 C. y = ex - 1 D. y = ex + 1
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(0, 5); m = 
A. y = 5x + 
B. y = 
x + 5
C. y = 5x - 
D. y = 
x - 5
Find all values of ? if ? is in the indicated interval and has the given function value. Give approximations to as many decimal places as your calculator displays.tan ? = 1.6367345; ? in the interval [0°, 360°)
A. 58.5762112°, 121.423789° B. 58.5762112°, 211.423789° C. 58.5762112°, 301.423789° D. 58.5762112°, 238.576211°