Seudónimo Seudónimo
  • 21-07-2014
  • Mathematics
contestada

given the equation of a circle x^2+y^2-10x+4y+13=0. find its center and radius. i am having trouble please help

Respuesta :

konrad509
konrad509 konrad509
  • 21-07-2014
[tex] x^2+y^2-10x+4y+13=0\\ x^2-10x+25+y^2+4y+4-16=0\\ (x-5)^2+(y+2)^2=16\\\\ \hbox{center}=(5,-2)\\ r=4[/tex]
Answer Link

Otras preguntas

Cone A has a radius of 12 inches and Cone B has a radius of 30 inches. If the cones are similar and the volume of Cone A is 48 ft^2, find the volume of Cone B.
If x = 4, what is the value of the following expression? 12x + 9x - 2x A.76 B.19 C.4 D.92
ANYONE GOOD AT MATH PLEASE SOLVE ASAP!!! (8a-2a^2)+(6+7a)
Who argued for women’s rights during the Revolutionary War?
What pronombre (pronoun) would you use to talk ABOUT: Mi mamá Answer choices: yo - tú - él - ella - usted - nosotros - nosotras - ellos - ellas - ustedes
A farmer wants to build a new grain silo. The shape of the silo is to be a cylinder with a hemisphere on the top, where the radius of the hemisphere is to be th
bbgluver i need your help President Carter helped the peace process in the a. European nations. b. Middle East. c. Soviet Union. d. Latin American countries.
Two of the uns chief goals are promoting ____ and _____
A company focused on environmental sustainability will likely try to use fewer natural resources True or false?
Which description is the best definition of the word symbol?A.a central idea explored in a story, such as a universal message about lifeB.an object or idea that