joshuaswag3319 joshuaswag3319

10-06-2018
Mathematics

contestada

Find the center and the radius of the circle defined by the equation x^2-8x+y+12y+36=0

Respuesta :

15-06-2018

Hello,
center is (4,-6)
radius=4
since
[tex]x^2-8x+y^2+12y+36=0\\ x^2-2*4x+16-16+y^2+2*6y+36=0\\ (x-4)^2+(y+6)^2=4^2 [/tex]

Answer Link

Otras preguntas

which idea did most of the founding fathers, despite their differences, agree with? A) Confederation is the best political system available B) Freedom must be

62.5% as a fraction in simplest form

If x divided by 9 = 1, how do you know what x is

Does this sentence make sense: "Some decisions have to be done with cowardice, or else there will be regret."

What is 875/1000's simplest form? Help please

What is the process by which a solid changes to a liquid?

Velocity describes the speed of an object in a particular direction.. Please select the best answer from the choices provided T F

Which accomplishments was Roger Williams known for

Which region began to use the process of creating red and black figure pottery in approximately the 6th century?

Acetic acid or vinegar boils sooner than water if you had a mixture of acetic acid and water you could separate it by