Question: Consider the equation below. r = 1 5 6 + 2 c o s ( ) ( a ) Find the eccentricity. e = Correct:

Consider the equation below.
r=
15
6+2cos()
(a)
Find the eccentricity.
e=
Correct: Your answer is correct.
(b)
Identify the conic.
ellipse
parabola
hyperbola
none of the above
Correct: Your answer is correct.
(c)
Give an equation of the directrix (in Cartesian coordinates).
Incorrect: Your answer is incorrect.

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