Exam 12: Parametric Equations, Polar Coordinates, and Conic Sections
Exam 1: Precalculus Review74 Questions
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Find the arc length of the loop of the curve given by the parametric equations
. 


(Short Answer)
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The part of the parabola
has a length of
.
Find the focus and directrix of the parabola.
Use
.



(Essay)
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(36)
Write the standard equation for the ellipse with foci at
and
, and vertices at
and
.




(Essay)
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Consider the limaçon
.
A) Express
as functions of
, and find
and
.
B) Find the slopes of the tangent lines to the inner loop of the limaçon at the origin.






(Essay)
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The exact value of the area that lies inside
and outside
is approximately which of the following? 



(Multiple Choice)
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Find the area of the surface generated by revolving the curve
about the x-axis.

(Essay)
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