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

a. una b.scapula c.sterum d.clavicle
1. Cullumber Cosmetics acquired 13% of the 301,200 shares of common stock of Elite Fashion at a total cost of $14 per share on March 18, 2020. On June 30, Elite
A marketing plan should focus on the upcoming quarter year six months month
what algebraic propertiy am i using for 5(d + 1)
Sarah had a party and brought 4 pizzas. Each pizza had 12 slices. At the end of the party, there were 1 3/4 pizzas left. How many slices of pizza were eaten?
Which example in the video is a physical change? A) Burning steel wool B) Mixing chemicals C) Rusting nail D) Melting ice cream
ARGUMENTE LA IMPORTANCIA DEL SITEMA LIMBICO EN EL APRENDIZAJE DETALLANDO LOS COMPONENTES DE ESTE QUE SUSTENTE TANTO LA ATENCION LA MEMORIA LA SIGNIFICACION
A town has a population of 16,000 and grows at 4.5 every year what will be the population after eight years to the nearest whole number
I don’t know the answer
help finding the shaded area