What is the equation of the directrix of the parabola shown in the figure below? Y ++++ -20 -16 -12 1 20- 16+ 12 8- -8+ -12+ 8 12 16 20 x

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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What is the equation of the directrix of the parabola shown in the figure below?
Y
-20
-16
+
+
-12 -8
20-
16-
12-
-8+
-12-
8
+
+++
12
16
+ x
20
Transcribed Image Text:What is the equation of the directrix of the parabola shown in the figure below? Y -20 -16 + + -12 -8 20- 16- 12- -8+ -12- 8 + +++ 12 16 + x 20
Select the correct answer below:
Oy=0
O y = -10
O x = 0
O x = -3
-12-
1-16+
I
-20-
Transcribed Image Text:Select the correct answer below: Oy=0 O y = -10 O x = 0 O x = -3 -12- 1-16+ I -20-
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