zoieejai zoieejai
  • 02-06-2021
  • Mathematics
contestada

the circle below is centered at (-1,1) and has a radius of 3. what is its equation?

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 02-06-2021

Answer:

[tex](x+1)^2 + (y-1)^2 = 9\\\\or\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Step-by-step explanation:

[tex](x +1 )^2 + (y -1)^2 = 3^2\\\\x^2 +2x +1 + y^2 + 1 -2y = 9\\\\x^2 + y^2 +2x -2y +2 -9 = 0\\\\x^2 + y^2 +2x -2y -7 = 0[/tex]

Answer Link

Otras preguntas

Sum of four consecutive multiplies of 7 is 70.Find these multiplies.please
what is the range of the function?
A tennis lesson lasts from 9:00 a.m. to 10:00 a.m., and should include an 8-min break with equal time before and after the break. At what time should the break
Start with one of the following sentences and write a paragraph that creates a picture for your reader. Use concrete, specific language and vivid comparisons wh
Which of the following is most likely an external benefit of spraying a chemical insecticide on a crop field? The profits earned by the stores selling the insec
the lawer presented a clear argument to the jury it was unbelivable how influenced they were by his case in the hopes of winning the trial. Which is the best re
someone help with question number 3 asap
Many southerners believed that by establishing their own independent nation, they would have the economic advantage of trading freely with Europe. Many also fea
cube of -1/2 is equal to-----------. i need urgent please.I will mark brainest
How did the residents of the Louisiana Territory respond to those requirements to become citizens of the US?