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

I have to pick which one is an oxidation reduction reaction please help!!

The graphs of f(x) = -2x and g(x)=()* are shown. What are the solutions to the equation -2x = ()*? Select each correct answer. 0-2 0 -1 02 04 -10-8-6-4 10 8 6-

Buying rental property is an investment option that carries a higher risk than some other options. However, the returns can be good. Assume you have purchased a

explain why it is not advisable to wear a ring at work shop

This is “emergency” BUT I NEED THE ANSWER BY TODAY!!! How do “commerce clause” relate to gun free school zone act? Also how does the 10th amendment relate to t

west Germany and _______ were challenging the USA and everything from steel to electronics.someone please help

a 2 gallon container of window cleaner costs $11.52. what is the price per cup?

If two variables have a correlation coefficient of r=0.625 which statement below best represents the relationship?

Which describes the U.S. crime rate over the last decade?

What are the coefficients in the polynomial 7x2 - 4x + 6? a. -7,4 b. 7, 4, -6 c. 7. -4,6 d. 7. -4 if i could please get help thank you