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$9-16=($ a) Find the eccentricity, (b) identify the conic, (c) give an equation of the directrix, and (d) sketch the conic. $$ r=\frac{9}{6+2 \cos \theta} $$...

Question

$9-16=($ a) Find the eccentricity, (b) identify the conic, (c) give an equation of the directrix, and (d) sketch the conic. $$ r=\frac{9}{6+2 \cos \theta} $$

$9-16=($ a) Find the eccentricity, (b) identify the conic, (c) give an equation of the directrix, and (d) sketch the conic. $$ r=\frac{9}{6+2 \cos \theta} $$



Answers

$9-16=($ a) Find the eccentricity, (b) identify the conic, (c) give
an equation of the directrix, and (d) sketch the conic.
$$
r=\frac{9}{6+2 \cos \theta}
$$


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