11. Find the focus. (y+ 9)² – 4° Focus: (z, y) = (

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter8: Analytic Geometry
Section8.4: Rotation Of Axis
Problem 1SE: What effect does the xyterm have on the graph of a conic section?
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11. Find the focus.
(y+ 9)² – 4
Focus: (x, y) = (
Fin
circle
Transcribed Image Text:11. Find the focus. (y+ 9)² – 4 Focus: (x, y) = ( Fin circle
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