Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 31RE
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Question
![Question 20
Determine the equation of the directrix of the following conic section:
y? =
= -18x
O y = -9/2
O x = 9/2
O y= 9/2
O x = -9/2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F821d4c99-68f6-4f43-8316-4671583291cc%2F8492b5a4-1aa5-4264-b0ed-b33dc6e6fe18%2F42vzofo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 20
Determine the equation of the directrix of the following conic section:
y? =
= -18x
O y = -9/2
O x = 9/2
O y= 9/2
O x = -9/2
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