Register

What are the coordinates of the focus and the equation of the directrix? A. focus: ; [-1/4, 0]; directrix: x = 1/4 B. focus: ; [1/4, 0]; directrix: x = -1/4 C. focus: (–4,0); di…

What are the coordinates of the focus and the equation of the directrix? A. focus: ; [-1/4, 0]; directrix: x = 1/4 B. focus: ; [1/4, 0]; directrix: x = -1/4 C. focus: (–4,0); di…
76.7k views
4 votes
What are the coordinates of the focus and the equation of the directrix?

A. focus: ; [-1/4, 0]; directrix: x = 1/4 
B. focus: ; [1/4, 0]; directrix: x = -1/4
C. focus: (–4,0); directrix: x = 4
D. focus: (4,0); directrix: x = –4

User DivinusVox
by
8.2k points

2 Answers

4 votes

Answer: it's C!! :]

lemon demon neil cicirrega

User Danny Kim
by
9.0k points
3 votes
The answer is C. focus: (–4,0); directrix: x = 4
User Adam Stegman
by
8.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!