is an ellipse, label the center as well. 40 r= 8-2 cos 0

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Match the equation with the graph. Include the directrix that corresponds to the focus at the origin. Label the vertices with appropriate polar coordinates. If the equation
is an ellipse, label the center as well.
40
r=
8-2 cos 0
OA.
O B.
OD.
Find the polar coordinates of significant points on the graph. Select the correct choice below and fill in the answer boxes to complete your choice.
(Type ordered pairs. Type exact answers, using n as needed. Use angle measures greater than or equal to 0 and less than 2n. Use a comma to separate answers
as needed.)
O A. The graph is a parabola. The polar coordinates for the vertex are
O B. The graph is an ellipse. The polar coordinates for the vertices are
The polar coordinates for the center are
Transcribed Image Text:Match the equation with the graph. Include the directrix that corresponds to the focus at the origin. Label the vertices with appropriate polar coordinates. If the equation is an ellipse, label the center as well. 40 r= 8-2 cos 0 OA. O B. OD. Find the polar coordinates of significant points on the graph. Select the correct choice below and fill in the answer boxes to complete your choice. (Type ordered pairs. Type exact answers, using n as needed. Use angle measures greater than or equal to 0 and less than 2n. Use a comma to separate answers as needed.) O A. The graph is a parabola. The polar coordinates for the vertex are O B. The graph is an ellipse. The polar coordinates for the vertices are The polar coordinates for the center are
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