A graphing calculator is recommended. A polar equation of a conic is given. r = 4 - 3 cos(0) (a) Find the eccentricity. e = |-2 Find the directrix of the conic (as an equation in rectangular coordinates). 2 (b) If this conic is rotated about the origin through the given angle 0, write the resulting equation (in polar coordinates). 4 r = 5

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