Erica305911
Erica305911 Erica305911
  • 04-08-2016
  • Mathematics
contestada

What are the center and radius of the circle defined bt the equation x sqaured + y sqaured - 6x + 10y + 25 = 0?

Respuesta :

caylus
caylus caylus
  • 04-08-2016
Hello,

x²+y²+6x+10y+25=0
==>x²+2*3x+3²+y²+2*5y+5²-9=0
==>(x+3)²+(y+5)²=3²

Center is (-3,-5) and radius 3
Answer Link

Otras preguntas

how to work out math problem %of 50 shirts is 35 shirts
Which of these services would be provided by the government to the people in a socialist system? A) health care B) car insurance C) a free home D)all of the ab
a department store has 39 cartons of new shirts to unpack and display. Each carton contains 25 shirts. Each display rack holds 19 shirts.how many racks will t
Jill stepped on a tack. Which part of the central nervous system caused her foot to move off the tack quickly in a reflex response?
40 is 17 percent of what number. need help please and i would like for a step by step kind of thing
Why did the start of the spanish exploration of the western hemisphere correspond to the catholic conquest of spain? gaining the sea ports along the coast allow
Of glucose produces glycogen, the storage form of sugar, found in the liver and muscles
how have the general ideologies of each major party change over time?
Which of these countries is not currently considered a communist state? A) Laos B) China C) russia D) cuba
Three of the following were immediate results of the French Revolution. Which was NOT?