Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

hba

Equation of a circle with center (-3,5) and radius 7 is :

  • one year ago
  • one year ago

  • This Question is Closed
  1. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    @waterineyes

    • one year ago
  2. Nurali
    Best Response
    You've already chosen the best response.
    Medals 0

    the standard equation of a circle: (x-h)^2 + (y-k)^2 = r^2 given r=7 c(5,-3) (x-5)^2+(y-(-3))^2=7^2 (x-5)^2+(y+3)^2=49 answer

    • one year ago
  3. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    @waterineyes I got x^2+y^2+6x-10y-15=0

    • one year ago
  4. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    What is center??

    • one year ago
  5. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    Note that i used the formula (x-a)^2+(y-b)^2=r^2 @waterineyes

    • one year ago
  6. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Center is (-3,5) and you are using (5,-3) Any special reason??

    • one year ago
  7. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    The center (a,b)=(-3,5) and r=7

    • one year ago
  8. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Forget the formula.. Check once again for your solution..

    • one year ago
  9. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    I am right :D

    • one year ago
  10. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Shouldn't it be : \((x+3)^2 + (y-5)^2 = 7^2\) ??

    • one year ago
  11. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    I am not using Nuralis Formula Dude i have solved it right :D

    • one year ago
  12. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    @waterineyes And I got x^2+y^2+6x-10y-15=0

    • one year ago
  13. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Explain to me what are you doing..

    • one year ago
  14. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    @waterineyes (x+3)^2+(y-5)^2=7^2 x^2+6x+9+y^2-10y+25=49 x^2+y^2+6x-10y-15=0

    • one year ago
  15. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Oh my God.. Sorry, I was thinking that, that was your post.. Really sorry..

    • one year ago
  16. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    That was of Nurali..

    • one year ago
  17. hba
    Best Response
    You've already chosen the best response.
    Medals 1

    Yeah lol :D Thanks anyway :)

    • one year ago
  18. waterineyes
    Best Response
    You've already chosen the best response.
    Medals 1

    Yes you are right..

    • one year ago
    • Attachments:

See more questions >>>

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
  • 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.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.