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

Cost to store: $15 Markup: 18% selling (retail) price: ? Explain.

Why is slope important in architecture? Include the following in your answer: • an explanation of how to find the slope of a roof, and • a comparison of the a

How does the rule of law protect people from an abuse of power by officials in government?

is it true or false a group of cells is called an organ

Write a polynomial that fits the description: A fifth-degree polynomial with leading coefficient 4

Which sentence from the story "The Ransom of Red Chief" is an example of the author's use of speech and actions to develop a character? A. "The father was resp

If the polynomial x5 − 105 can be split as the product of the polynomials x − 10 and a, what is a? x4 − 99,990 x4 + 10x3 + 100x2 + 1,000x − 10,000 x4 + 10x3 + 1

PLEASE HELP (their is a picture) I AM DESPERATE (part b)

What did President Johnson want to accomplish with his speech?

John Deere • Eli Whitney • Cyrus McCormick • Robert Fulton The individuals in the box above all made significant contributions to which of the following?