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

missashleyn

What is the equation of this circle? (x – 1)2 + y2 = 2 (x + 1)2 + y2 = 4 (x + 1)2 + y2 = 2 (x – 1)2 + y2 = 4

  • one year ago
  • one year ago

  • This Question is Closed
  1. missashleyn
    Best Response
    You've already chosen the best response.
    Medals 0

    • one year ago
  2. timo86m
    Best Response
    You've already chosen the best response.
    Medals 1

    http://www.mathwarehouse.com/geometry/circle/equation-of-a-circle.php this help?

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

    Kinda but if you look at the picture, the radius is 5 right? 5*5=25 and that's not an answer?

    • one year ago
  4. timo86m
    Best Response
    You've already chosen the best response.
    Medals 1

    radious is 2 actually

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

    Oh how? :/

    • one year ago
  6. timo86m
    Best Response
    You've already chosen the best response.
    Medals 1

    cuzz the diameter is 4 and half the diameter is riadius so it 2

    • one year ago
  7. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 0

    take a look at this

    • one year ago
    1 Attachment
  8. timo86m
    Best Response
    You've already chosen the best response.
    Medals 1

    (x−h)^2+(y−k)^2=r^2 just plug in (x−1)^2+(y−0)^2=2^2 then expans and such

    • one year ago
  9. timo86m
    Best Response
    You've already chosen the best response.
    Medals 1

    (x−1)^2+(y−0)^2=2^2 (x-1)^2+y^2 = 4

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

    Okay awesome, thank you! (:

    • 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.