Write the given equation in the form y = a(x – h)² + k and identify the vertex, focus, directrix. Match your result to the correct answer below. y = 3x – 8x + 5 A) Vertex: 4 1 1 ; Focus: 3 4 5 ; Directrix: y 12 3 3 4 B) 4 5 4 Vertex: 3 1 ; Focus: 3 1 : Directrix: x =-- 4 3 12 C) Vertex: 5 1 ; Focus: 3 4 ; Directrix: y 4 12 D) None of these.
Write the given equation in the form y = a(x – h)² + k and identify the vertex, focus, directrix. Match your result to the correct answer below. y = 3x – 8x + 5 A) Vertex: 4 1 1 ; Focus: 3 4 5 ; Directrix: y 12 3 3 4 B) 4 5 4 Vertex: 3 1 ; Focus: 3 1 : Directrix: x =-- 4 3 12 C) Vertex: 5 1 ; Focus: 3 4 ; Directrix: y 4 12 D) None of these.
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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