A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 one year ago
Identify the vertex, focus, and directrix of the parabola with the equation x^2 – 6x – 8y + 49 = 0
 one year ago
Identify the vertex, focus, and directrix of the parabola with the equation x^2 – 6x – 8y + 49 = 0

This Question is Closed

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1we have formula to figure out the focus and directrix. temporarily cannot remember. let me check

heathernelly
 one year ago
Best ResponseYou've already chosen the best response.0how did you get that?

heathernelly
 one year ago
Best ResponseYou've already chosen the best response.0like can you show me step by step please because i have a bunch of other problems that are the same :)

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1to get vertex, you isolate y, take y', let y'=0 to get x, y of the vertex

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1to get focus, you have formula x^2 =4py, your x is (x3) your y = y5> p =10

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1the directrix is y =p = 10

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1I think so. check your answer book. long time , i may not be right.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.