27x2 + 9y2 - 81 = 0 %3D

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section: Chapter Questions
Problem 21PT
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Draw the ellipse, its foci and the directrices.

27x2 + 9y2 - 81 = 0
%3D
Transcribed Image Text:27x2 + 9y2 - 81 = 0 %3D
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