Consider the equation below. r = 4 - 5 16 cos(0) (a) Find the eccentricity. e = (b) Identify the conic. ellipse parabola hyperbola none of the above (c) Give an equation of the directrix (in Cartesian coordinates).

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Consider the equation below.
r =
4
-
5
16 cos(0)
(a) Find the eccentricity.
e =
(b) Identify the conic.
ellipse
parabola
hyperbola
none of the above
(c) Give an equation of the directrix (in Cartesian coordinates).
Transcribed Image Text:Consider the equation below. r = 4 - 5 16 cos(0) (a) Find the eccentricity. e = (b) Identify the conic. ellipse parabola hyperbola none of the above (c) Give an equation of the directrix (in Cartesian coordinates).
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