What is the vertex, focus, and directrix in the graph?

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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Question

What is the vertex, focus, and directrix in the graph?

5
432
1
-6 -5 -4 -3 2-1₁
-2
WN
3
-4
40 4
-5
-6
-7
-8
-9
1 2 3 4 5 6 7 8
-1)
(2,-4)
16₁)
(2,-5)
Transcribed Image Text:5 432 1 -6 -5 -4 -3 2-1₁ -2 WN 3 -4 40 4 -5 -6 -7 -8 -9 1 2 3 4 5 6 7 8 -1) (2,-4) 16₁) (2,-5)
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