Current Attempt in Progress Describe the graph of the equation. 14 sin 9t i + 14 cos 9t j r = It is an ellipse in the xy-plane, centered at the origin, with major axis of length 14 . O It is a circle of radius 14 in the xry-plane, with center at (9, 9). O Itis a parabola in the xy-plane, with vertex at the origin. O It is a circle of radius 9 in the xy-plane, with center at the origin. O It is a circle of radius 14 in the xy-plane, with center at the origin.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section: Chapter Questions
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Describe the graph of the equation.
r = 14 sin 9t i + 14 cos 9tj
O It is an ellipse in the xy-plane, centered at the origin, with major axis of length 14.
O It is a circle of radius 14 in the xy-plane, with center at (9, 9).
O It is a parabola in the xy-plane, with vertex at the origin.
O It is a circle of radius 9 inthe xy-plane, with center at the origin.
O It is a circle of radius 14 in the xy-plane, with center at the origin.
eTextbook and Media
Transcribed Image Text:Current Attempt in Progress Describe the graph of the equation. r = 14 sin 9t i + 14 cos 9tj O It is an ellipse in the xy-plane, centered at the origin, with major axis of length 14. O It is a circle of radius 14 in the xy-plane, with center at (9, 9). O It is a parabola in the xy-plane, with vertex at the origin. O It is a circle of radius 9 inthe xy-plane, with center at the origin. O It is a circle of radius 14 in the xy-plane, with center at the origin. eTextbook and Media
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