lmgarrabrant7243 lmgarrabrant7243

10-08-2017
Mathematics

contestada

What is the center and radius of the circle with equation x2 + y2 + 6x + 16y + 64 = 0?

Respuesta :

10-08-2017

Hello,

By making factors:
[tex]x^2+y^+2+6x+16y+64=0\\ x^2+6x+9+y^2+16y+64-9=0\\ (x+3)^2+(y+8)^2=9\\ radius=3 [/tex]

Answer Link

Otras preguntas

Why is a sidereal day longer than a solar day on Venus?

What does a play have that a story doesn't? (select all that apply)(QUICK PLEASE!!!!!!!!!)actsscenescharacterssetting

story they're made out of meat Throughout the story, the aliens constantly refer to "meat" with a negative view. What does meat represent in this story? Why do

what is the difference between ice cream and gelato

what is kinematics ?name its father and explain its history !ty ~

please awnser quickly

Luis argues with his teachers every time he gets in trouble. His parents have told him that he needs to stop making excuses. To paraphrase his parents, Luis sho

A student made a table in Excel and enters data in an adjacent cell. What is an advantage of making the table in an Excel worksheet? Excel automatically adds th

Stage directions are meant to help actors know what to do and explain the setting to those who aren't watching the play being performed on the stage. True False

unlike psychodynamic therapists, humanistic therapists tend to focus on the ________ more than the ________.