Exam 10: Parametric and Polar Curves; Conic Sections

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Find the rectangular coordinates of the point whose polar coordinates are given. Find the rectangular coordinates of the point whose polar coordinates are given.

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State the name that describes the polar curve most precisely. State the name that describes the polar curve most precisely.

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Find the equation of the ellipse with a major axis length of Find the equation of the ellipse with a major axis length of   , a minor axis length of   , center at   , and foci on   . , a minor axis length of Find the equation of the ellipse with a major axis length of   , a minor axis length of   , center at   , and foci on   . , center at Find the equation of the ellipse with a major axis length of   , a minor axis length of   , center at   , and foci on   . , and foci on Find the equation of the ellipse with a major axis length of   , a minor axis length of   , center at   , and foci on   . .

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Find the area of the region that is common to Find the area of the region that is common to   and   . and Find the area of the region that is common to   and   . .

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Find the equation of the tangent to the curve Find the equation of the tangent to the curve   and   at   . and Find the equation of the tangent to the curve   and   at   . at Find the equation of the tangent to the curve   and   at   . .

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State the definition of a parabola. Use your definition to derive the equation of the parabola whose focus is at F(3, 9) and directrix x = 1.

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Put the rectangular equation y = 3x2 + 3 into parametric form.

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Find the arclength of the curve Find the arclength of the curve   from   to  from Find the arclength of the curve   from   to  to Find the arclength of the curve   from   to

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Find the equation of the hyperbola with vertices Find the equation of the hyperbola with vertices   and asymptotes   . and asymptotes Find the equation of the hyperbola with vertices   and asymptotes   . .

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Find the equation for the parabola whose directrix is y = 3 and vertex is at (-7, 2). Where is the focus located?

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Find the arclength of the curve Find the arclength of the curve   from   to   . from Find the arclength of the curve   from   to   . to Find the arclength of the curve   from   to   . .

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Find the equation for the given graph when A = 3. Find the equation for the given graph when A = 3.

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If If   the tangent to the curve at the origin is the tangent to the curve at the origin is

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Find the equation of the parabola with vertex ( Find the equation of the parabola with vertex (   , 3) and directrix  , 3) and directrix Find the equation of the parabola with vertex (   , 3) and directrix

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Find the polar equation for the conic that has its focus at the pole and its directrix is Find the polar equation for the conic that has its focus at the pole and its directrix is   units to the left of the pole and its eccentricity is   . units to the left of the pole and its eccentricity is Find the polar equation for the conic that has its focus at the pole and its directrix is   units to the left of the pole and its eccentricity is   . .

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Find the arclength of the curve Find the arclength of the curve   . .

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Find the ends of the minor axis of the ellipse Find the ends of the minor axis of the ellipse   in the x'y'-coordinate system. in the x'y'-coordinate system.

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Find the value(s) of t for which the tangents to Find the value(s) of t for which the tangents to   is/are horizontal. is/are horizontal.

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Sketch and identify the curve Sketch and identify the curve     for   by eliminating the parameter t and label the direction of increasing t. Sketch and identify the curve     for   by eliminating the parameter t and label the direction of increasing t. for Sketch and identify the curve     for   by eliminating the parameter t and label the direction of increasing t. by eliminating the parameter t and label the direction of increasing t.

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Express the given curve in polar coordinates. Express the given curve in polar coordinates.

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