NotSoGoodAtMath7056 NotSoGoodAtMath7056

04-09-2017
Mathematics

contestada

Find the center and radius of the circle described by x2 + y2 − 6x + 12y − 19 = 0

Respuesta :

ghanami ghanami

04-09-2017

hello :
x2 + y2 − 6x + 12y − 19 = 0
(x²-6x)+ (y²+12y) -19 = 0
(x²-6x+9)-9 + (y²+12y+36)-36 -19 = 0
(x-3)² + (y+6)² = 8²
the center is : (3 , -6) and radius : 8

Answer Link

Otras preguntas

In his farewell address, president eisenhower cautioned the nation about which threat to democracy? the increased power of the united nations the threat of comm

A collectivist society usually contains individuals who have strong group identification.

A long distance telephone plan has a monthly fee of $15.00 and a rate of $0.05 per minute. How many minutes can you chat long distance in a month for a total co

Thomas paine's common sense convinced colonists to

What effect will the increase in electricity price have on the manufacture industry output?

Help please!!!!!!!!!!!!!!!

To be in a state where something can be easily broken

—¿Para qué _______ las computadoras? —Para muchas cosas. Podemos buscar sitios Web y enviar correo electrónico A) sirves B) sirven C) sirvo D) servimos

butnal, butanone and, diethyl ether have different properties because the molecules of each compound differ in their

In the sentence, "The report arrived too late to be of any value to me," which word is a pronoun?