What is the directrix of the shape defined by the equation (y - 3)² = -12x? Ox= -3 Oy=0 Ox=1 O y = 6 Ox=3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 61E
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What is the directrix of the shape defined by the
equation (y - 3)² = -12x?
x = -3
O y=0
Ox=1
O y = 6
x = 3
Transcribed Image Text:What is the directrix of the shape defined by the equation (y - 3)² = -12x? x = -3 O y=0 Ox=1 O y = 6 x = 3
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