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

A machine part consists of a half sphere and a cylinder as shown in the figure. What is the total volume of the part? 72π cubic inches 108π cubic inches 126π
the protagonist of "the most dangerous game" is _____.
what is 35 percent of 900
convert 87 degrees to radians in terms of pi
Which of the following scenarios exhibits a function relation? Take the first set listed to be the domain of the relation. a. the set of tree heights and the
which element has an atomic number of 6? lithium boron carbon oxygen
what is the value of 27−2m , when m = 3? 4 21 22 75
Which describes the refraction of a wave? Waves of electromagnetic energy called x-rays pass right through skin and bones. Light changes direction moving throug
How do you calculate a nation's per capita income?
whats the product of 32.6 and 5.4