Question 20 Determine the vertex V, focus F, and the equation of the directrix of the parabola (y- 4)² = 12(x – 1), A V1,4), F(4,4); x = - 2 V1,4), F(-2,4); x = 4 V-1,– 4), F(2, – 4); x = – 4 V4,1), F(7,1); x =1

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question 20
Determine the vertex V, focus F, and the equation of the directrix of the parabola (y- 4)² = 12(x – 1).
A V1,4), F(4,4); x = – 2
B
V(1,4), F(-2,4); x = 4
V-1, – 4), F(2, – 4); x = – 4
V4,1), F(7,1); x = 1
Transcribed Image Text:Question 20 Determine the vertex V, focus F, and the equation of the directrix of the parabola (y- 4)² = 12(x – 1). A V1,4), F(4,4); x = – 2 B V(1,4), F(-2,4); x = 4 V-1, – 4), F(2, – 4); x = – 4 V4,1), F(7,1); x = 1
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