Vertex is Focus is Directrix is
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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question 20
Transcribed Image Text:Using the standard equation of a parabola, find the vertex, focus, and directrix of the parabola
x – 2x + 8y + 9 = 0. Remember, the focus and directrix are (x,y) points and the directrix is a
line (x=a or y=b). No sketch is necessary but may be helpful.
Type in your answers. Use whole numbers, fractions and no spaces (eg., 1/2, (3,4), x=5,
y=6x+7):
Vertex is
Focus is
Directrix is
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