vsjsejdd4038 vsjsejdd4038

14-06-2022
Mathematics

contestada

What is the center and radius of a circle whose equation is x2 + y2 -2x -6y -5 = 0?

Respuesta :

Scabbers Scabbers

14-06-2022

x²+y²-2x-6y-5=0

x²-2x+y²-6y=5

x²-2x+1+y²-6y+9=5+1+9

(x-1)²+(y-3)²=15

(x-1)²+(y-3)²=(V15)²

-> centre of the circle: C(-1,-3)

-> radius of the circle: V15

Answer Link

Otras preguntas

Something that is easily broken or damaged is ________. (4 points) a delicate b stable c radial d symmetrical

Which of the following is a goal of summarizing?

the manager of a large apartment complex knows from experience that 110 units will be occupied if the rent is 350 dollars per month. a merket survey suggests th

Read this stanza from "The Raven" by Edgar Allan Poe. Once upon a midnight dreary, while I pondered, weak and weary, Over many a quaint and curious volume of fo

what state seceded from the south and joined the union

different between intermolecular and intra molecular dehydration

An animal with a larval form that disperses by drifting in ocean currents and an adult form that is attached to a surface is most likely to exhibit ______ as a

What type of reaction is illustrated? 2S03 —> 2S02 + O2

What is Athena's final act of divine intervention in the Odyssey?

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I