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 :

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

name some of the social costs of instability

you are dealt one card from a standard 52-card deck

The U.S. government supported the automobile by subsidizing (A) gasoline prices (B) car purchases (C) Highway 66 construction (D) plant improvements

Is there a difference of squares in 4(4n^2-9) The original question was to factor 16n^2-36 completely and I was wondering if you could factor it further or if

which pull factor accounted for much of Chinese immigration to the United States in the mid-1800s?

How do basophil cells react when a pathogen enters the body?

Which is the best description of the traditional form of a tanka?

What is 0.125 rounded to the nearest hundredth

what amendment gives us protection against the national government's doings things not listed in the constitution

what amendment gives us freedom of religion